25209594320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{26821}}^1$

素因数の和:27244

約数の個数: 80

約数和(自身を含む): 60664926720

約数和(自身を除く): 35455332400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 379, 496, 620, 758, 1240, 1516, 1895, 2480, 3032, 3790, 6064, 7580, 11749, 15160, 23498, 26821, 30320, 46996, 53642, 58745, 93992, 107284, 117490, 134105, 187984, 214568, 234980, 268210, 429136, 469960, 536420, 831451, 939920, 1072840, 1662902, 2145680, 3325804, 4157255, 6651608, 8314510, 10165159, 13303216, 16629020, 20330318, 33258040, 40660636, 50825795, 66516080, 81321272, 101651590, 162642544, 203303180, 315119929, 406606360, 630239858, 813212720, 1260479716, 1575599645, 2520959432, 3151199290, 5041918864, 6302398580, 12604797160, 25209594320]

約数ペア:

[(1, 25209594320), (2, 12604797160), (4, 6302398580), (5, 5041918864), (8, 3151199290), (10, 2520959432), (16, 1575599645), (20, 1260479716), (31, 813212720), (40, 630239858), (62, 406606360), (80, 315119929), (124, 203303180), (155, 162642544), (248, 101651590), (310, 81321272), (379, 66516080), (496, 50825795), (620, 40660636), (758, 33258040), (1240, 20330318), (1516, 16629020), (1895, 13303216), (2480, 10165159), (3032, 8314510), (3790, 6651608), (6064, 4157255), (7580, 3325804), (11749, 2145680), (15160, 1662902), (23498, 1072840), (26821, 939920), (30320, 831451), (46996, 536420), (53642, 469960), (58745, 429136), (93992, 268210), (107284, 234980), (117490, 214568), (134105, 187984)]