61406680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41491}}^1$

素因数の和:41539

約数の個数: 32

約数和(自身を含む): 141902640

約数和(自身を除く): 80495960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 41491, 82982, 165964, 207455, 331928, 414910, 829820, 1535167, 1659640, 3070334, 6140668, 7675835, 12281336, 15351670, 30703340, 61406680]

約数ペア:

[(1, 61406680), (2, 30703340), (4, 15351670), (5, 12281336), (8, 7675835), (10, 6140668), (20, 3070334), (37, 1659640), (40, 1535167), (74, 829820), (148, 414910), (185, 331928), (296, 207455), (370, 165964), (740, 82982), (1480, 41491)]