80425250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 160123392

約数和(自身を除く): 79698142

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 125, 142, 197, 230, 250, 355, 394, 575, 710, 985, 1150, 1633, 1775, 1970, 2875, 3266, 3550, 4531, 4925, 5750, 8165, 8875, 9062, 9850, 13987, 16330, 17750, 22655, 24625, 27974, 40825, 45310, 49250, 69935, 81650, 113275, 139870, 204125, 226550, 321701, 349675, 408250, 566375, 643402, 699350, 1132750, 1608505, 1748375, 3217010, 3496750, 8042525, 16085050, 40212625, 80425250]

約数ペア:

[(1, 80425250), (2, 40212625), (5, 16085050), (10, 8042525), (23, 3496750), (25, 3217010), (46, 1748375), (50, 1608505), (71, 1132750), (115, 699350), (125, 643402), (142, 566375), (197, 408250), (230, 349675), (250, 321701), (355, 226550), (394, 204125), (575, 139870), (710, 113275), (985, 81650), (1150, 69935), (1633, 49250), (1775, 45310), (1970, 40825), (2875, 27974), (3266, 24625), (3550, 22655), (4531, 17750), (4925, 16330), (5750, 13987), (8165, 9850), (8875, 9062)]