50939200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 141102080

約数和(自身を除く): 90162880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 79, 80, 100, 104, 124, 130, 155, 158, 160, 200, 208, 248, 260, 310, 316, 320, 325, 395, 400, 403, 416, 496, 520, 620, 632, 650, 775, 790, 800, 806, 832, 992, 1027, 1040, 1240, 1264, 1300, 1550, 1580, 1600, 1612, 1975, 1984, 2015, 2054, 2080, 2449, 2480, 2528, 2600, 3100, 3160, 3224, 3950, 4030, 4108, 4160, 4898, 4960, 5056, 5135, 5200, 6200, 6320, 6448, 7900, 8060, 8216, 9796, 9920, 10075, 10270, 10400, 12245, 12400, 12640, 12896, 15800, 16120, 16432, 19592, 20150, 20540, 20800, 24490, 24800, 25280, 25675, 25792, 31600, 31837, 32240, 32864, 39184, 40300, 41080, 48980, 49600, 51350, 61225, 63200, 63674, 64480, 65728, 78368, 80600, 82160, 97960, 102700, 122450, 126400, 127348, 128960, 156736, 159185, 161200, 164320, 195920, 205400, 244900, 254696, 318370, 322400, 328640, 391840, 410800, 489800, 509392, 636740, 644800, 783680, 795925, 821600, 979600, 1018784, 1273480, 1591850, 1643200, 1959200, 2037568, 2546960, 3183700, 3918400, 5093920, 6367400, 10187840, 12734800, 25469600, 50939200]

約数ペア:

[(1, 50939200), (2, 25469600), (4, 12734800), (5, 10187840), (8, 6367400), (10, 5093920), (13, 3918400), (16, 3183700), (20, 2546960), (25, 2037568), (26, 1959200), (31, 1643200), (32, 1591850), (40, 1273480), (50, 1018784), (52, 979600), (62, 821600), (64, 795925), (65, 783680), (79, 644800), (80, 636740), (100, 509392), (104, 489800), (124, 410800), (130, 391840), (155, 328640), (158, 322400), (160, 318370), (200, 254696), (208, 244900), (248, 205400), (260, 195920), (310, 164320), (316, 161200), (320, 159185), (325, 156736), (395, 128960), (400, 127348), (403, 126400), (416, 122450), (496, 102700), (520, 97960), (620, 82160), (632, 80600), (650, 78368), (775, 65728), (790, 64480), (800, 63674), (806, 63200), (832, 61225), (992, 51350), (1027, 49600), (1040, 48980), (1240, 41080), (1264, 40300), (1300, 39184), (1550, 32864), (1580, 32240), (1600, 31837), (1612, 31600), (1975, 25792), (1984, 25675), (2015, 25280), (2054, 24800), (2080, 24490), (2449, 20800), (2480, 20540), (2528, 20150), (2600, 19592), (3100, 16432), (3160, 16120), (3224, 15800), (3950, 12896), (4030, 12640), (4108, 12400), (4160, 12245), (4898, 10400), (4960, 10270), (5056, 10075), (5135, 9920), (5200, 9796), (6200, 8216), (6320, 8060), (6448, 7900)]