38449240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56543}}^1$

素因数の和:56571

約数の個数: 32

約数和(自身を含む): 91601280

約数和(自身を除く): 53152040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56543, 113086, 226172, 282715, 452344, 565430, 961231, 1130860, 1922462, 2261720, 3844924, 4806155, 7689848, 9612310, 19224620, 38449240]

約数ペア:

[(1, 38449240), (2, 19224620), (4, 9612310), (5, 7689848), (8, 4806155), (10, 3844924), (17, 2261720), (20, 1922462), (34, 1130860), (40, 961231), (68, 565430), (85, 452344), (136, 282715), (170, 226172), (340, 113086), (680, 56543)]