73946720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12491}}^1$

素因数の和:12543

約数の個数: 48

約数和(自身を含む): 179435088

約数和(自身を除く): 105488368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 12491, 24982, 49964, 62455, 99928, 124910, 199856, 249820, 399712, 462167, 499640, 924334, 999280, 1848668, 1998560, 2310835, 3697336, 4621670, 7394672, 9243340, 14789344, 18486680, 36973360, 73946720]

約数ペア:

[(1, 73946720), (2, 36973360), (4, 18486680), (5, 14789344), (8, 9243340), (10, 7394672), (16, 4621670), (20, 3697336), (32, 2310835), (37, 1998560), (40, 1848668), (74, 999280), (80, 924334), (148, 499640), (160, 462167), (185, 399712), (296, 249820), (370, 199856), (592, 124910), (740, 99928), (1184, 62455), (1480, 49964), (2960, 24982), (5920, 12491)]