28047562400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{245171}}^1$

素因数の和:245215

約数の個数: 144

約数和(自身を含む): 80441913888

約数和(自身を除く): 52394351488

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 550, 572, 650, 715, 800, 880, 1040, 1100, 1144, 1300, 1430, 1760, 2080, 2200, 2288, 2600, 2860, 3575, 4400, 4576, 5200, 5720, 7150, 8800, 10400, 11440, 14300, 22880, 28600, 57200, 114400, 245171, 490342, 980684, 1225855, 1961368, 2451710, 2696881, 3187223, 3922736, 4903420, 5393762, 6129275, 6374446, 7845472, 9806840, 10787524, 12258550, 12748892, 13484405, 15936115, 19613680, 21575048, 24517100, 25497784, 26968810, 31872230, 35059453, 39227360, 43150096, 49034200, 50995568, 53937620, 63744460, 67422025, 70118906, 79680575, 86300192, 98068400, 101991136, 107875240, 127488920, 134844050, 140237812, 159361150, 175297265, 196136800, 215750480, 254977840, 269688100, 280475624, 318722300, 350594530, 431500960, 509955680, 539376200, 560951248, 637444600, 701189060, 876486325, 1078752400, 1121902496, 1274889200, 1402378120, 1752972650, 2157504800, 2549778400, 2804756240, 3505945300, 5609512480, 7011890600, 14023781200, 28047562400]

約数ペア:

[(1, 28047562400), (2, 14023781200), (4, 7011890600), (5, 5609512480), (8, 3505945300), (10, 2804756240), (11, 2549778400), (13, 2157504800), (16, 1752972650), (20, 1402378120), (22, 1274889200), (25, 1121902496), (26, 1078752400), (32, 876486325), (40, 701189060), (44, 637444600), (50, 560951248), (52, 539376200), (55, 509955680), (65, 431500960), (80, 350594530), (88, 318722300), (100, 280475624), (104, 269688100), (110, 254977840), (130, 215750480), (143, 196136800), (160, 175297265), (176, 159361150), (200, 140237812), (208, 134844050), (220, 127488920), (260, 107875240), (275, 101991136), (286, 98068400), (325, 86300192), (352, 79680575), (400, 70118906), (416, 67422025), (440, 63744460), (520, 53937620), (550, 50995568), (572, 49034200), (650, 43150096), (715, 39227360), (800, 35059453), (880, 31872230), (1040, 26968810), (1100, 25497784), (1144, 24517100), (1300, 21575048), (1430, 19613680), (1760, 15936115), (2080, 13484405), (2200, 12748892), (2288, 12258550), (2600, 10787524), (2860, 9806840), (3575, 7845472), (4400, 6374446), (4576, 6129275), (5200, 5393762), (5720, 4903420), (7150, 3922736), (8800, 3187223), (10400, 2696881), (11440, 2451710), (14300, 1961368), (22880, 1225855), (28600, 980684), (57200, 490342), (114400, 245171)]