56267500

素因数分解:

$2^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 125172432

約数和(自身を除く): 68904932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 317, 355, 500, 625, 634, 710, 1250, 1268, 1420, 1585, 1775, 2500, 3170, 3550, 6340, 7100, 7925, 8875, 15850, 17750, 22507, 31700, 35500, 39625, 44375, 45014, 79250, 88750, 90028, 112535, 158500, 177500, 198125, 225070, 396250, 450140, 562675, 792500, 1125350, 2250700, 2813375, 5626750, 11253500, 14066875, 28133750, 56267500]

約数ペア:

[(1, 56267500), (2, 28133750), (4, 14066875), (5, 11253500), (10, 5626750), (20, 2813375), (25, 2250700), (50, 1125350), (71, 792500), (100, 562675), (125, 450140), (142, 396250), (250, 225070), (284, 198125), (317, 177500), (355, 158500), (500, 112535), (625, 90028), (634, 88750), (710, 79250), (1250, 45014), (1268, 44375), (1420, 39625), (1585, 35500), (1775, 31700), (2500, 22507), (3170, 17750), (3550, 15850), (6340, 8875), (7100, 7925)]