64795160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95287}}^1$

素因数の和:95315

約数の個数: 32

約数和(自身を含む): 154366560

約数和(自身を除く): 89571400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 95287, 190574, 381148, 476435, 762296, 952870, 1619879, 1905740, 3239758, 3811480, 6479516, 8099395, 12959032, 16198790, 32397580, 64795160]

約数ペア:

[(1, 64795160), (2, 32397580), (4, 16198790), (5, 12959032), (8, 8099395), (10, 6479516), (17, 3811480), (20, 3239758), (34, 1905740), (40, 1619879), (68, 952870), (85, 762296), (136, 476435), (170, 381148), (340, 190574), (680, 95287)]