99928000

素因数分解:

$2^6\times 5^3\times {\mathrm{12491}}^1$

素因数の和:12518

約数の個数: 56

約数和(自身を含む): 247491504

約数和(自身を除く): 147563504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 12491, 24982, 49964, 62455, 99928, 124910, 199856, 249820, 312275, 399712, 499640, 624550, 799424, 999280, 1249100, 1561375, 1998560, 2498200, 3122750, 3997120, 4996400, 6245500, 9992800, 12491000, 19985600, 24982000, 49964000, 99928000]

約数ペア:

[(1, 99928000), (2, 49964000), (4, 24982000), (5, 19985600), (8, 12491000), (10, 9992800), (16, 6245500), (20, 4996400), (25, 3997120), (32, 3122750), (40, 2498200), (50, 1998560), (64, 1561375), (80, 1249100), (100, 999280), (125, 799424), (160, 624550), (200, 499640), (250, 399712), (320, 312275), (400, 249820), (500, 199856), (800, 124910), (1000, 99928), (1600, 62455), (2000, 49964), (4000, 24982), (8000, 12491)]