55858400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 151584048

約数和(自身を除く): 95725648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 50, 52, 65, 80, 82, 100, 104, 130, 131, 160, 164, 200, 205, 208, 260, 262, 325, 328, 400, 410, 416, 520, 524, 533, 650, 655, 656, 800, 820, 1025, 1040, 1048, 1066, 1300, 1310, 1312, 1640, 1703, 2050, 2080, 2096, 2132, 2600, 2620, 2665, 3275, 3280, 3406, 4100, 4192, 4264, 5200, 5240, 5330, 5371, 6550, 6560, 6812, 8200, 8515, 8528, 10400, 10480, 10660, 10742, 13100, 13325, 13624, 16400, 17030, 17056, 20960, 21320, 21484, 26200, 26650, 26855, 27248, 32800, 34060, 42575, 42640, 42968, 52400, 53300, 53710, 54496, 68120, 69823, 85150, 85280, 85936, 104800, 106600, 107420, 134275, 136240, 139646, 170300, 171872, 213200, 214840, 268550, 272480, 279292, 340600, 349115, 426400, 429680, 537100, 558584, 681200, 698230, 859360, 1074200, 1117168, 1362400, 1396460, 1745575, 2148400, 2234336, 2792920, 3491150, 4296800, 5585840, 6982300, 11171680, 13964600, 27929200, 55858400]

約数ペア:

[(1, 55858400), (2, 27929200), (4, 13964600), (5, 11171680), (8, 6982300), (10, 5585840), (13, 4296800), (16, 3491150), (20, 2792920), (25, 2234336), (26, 2148400), (32, 1745575), (40, 1396460), (41, 1362400), (50, 1117168), (52, 1074200), (65, 859360), (80, 698230), (82, 681200), (100, 558584), (104, 537100), (130, 429680), (131, 426400), (160, 349115), (164, 340600), (200, 279292), (205, 272480), (208, 268550), (260, 214840), (262, 213200), (325, 171872), (328, 170300), (400, 139646), (410, 136240), (416, 134275), (520, 107420), (524, 106600), (533, 104800), (650, 85936), (655, 85280), (656, 85150), (800, 69823), (820, 68120), (1025, 54496), (1040, 53710), (1048, 53300), (1066, 52400), (1300, 42968), (1310, 42640), (1312, 42575), (1640, 34060), (1703, 32800), (2050, 27248), (2080, 26855), (2096, 26650), (2132, 26200), (2600, 21484), (2620, 21320), (2665, 20960), (3275, 17056), (3280, 17030), (3406, 16400), (4100, 13624), (4192, 13325), (4264, 13100), (5200, 10742), (5240, 10660), (5330, 10480), (5371, 10400), (6550, 8528), (6560, 8515), (6812, 8200)]