66775160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20113}}^1$

素因数の和:20207

約数の個数: 32

約数和(自身を含む): 152061840

約数和(自身を除く): 85286680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20113, 40226, 80452, 100565, 160904, 201130, 402260, 804520, 1669379, 3338758, 6677516, 8346895, 13355032, 16693790, 33387580, 66775160]

約数ペア:

[(1, 66775160), (2, 33387580), (4, 16693790), (5, 13355032), (8, 8346895), (10, 6677516), (20, 3338758), (40, 1669379), (83, 804520), (166, 402260), (332, 201130), (415, 160904), (664, 100565), (830, 80452), (1660, 40226), (3320, 20113)]