162605680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119563}}^1$

素因数の和:119593

約数の個数: 40

約数和(自身を含む): 400300272

約数和(自身を除く): 237694592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 119563, 239126, 478252, 597815, 956504, 1195630, 1913008, 2032571, 2391260, 4065142, 4782520, 8130284, 9565040, 10162855, 16260568, 20325710, 32521136, 40651420, 81302840, 162605680]

約数ペア:

[(1, 162605680), (2, 81302840), (4, 40651420), (5, 32521136), (8, 20325710), (10, 16260568), (16, 10162855), (17, 9565040), (20, 8130284), (34, 4782520), (40, 4065142), (68, 2391260), (80, 2032571), (85, 1913008), (136, 1195630), (170, 956504), (272, 597815), (340, 478252), (680, 239126), (1360, 119563)]