8351080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12281}}^1$

素因数の和:12309

約数の個数: 32

約数和(自身を含む): 19896840

約数和(自身を除く): 11545760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12281, 24562, 49124, 61405, 98248, 122810, 208777, 245620, 417554, 491240, 835108, 1043885, 1670216, 2087770, 4175540, 8351080]

約数ペア:

[(1, 8351080), (2, 4175540), (4, 2087770), (5, 1670216), (8, 1043885), (10, 835108), (17, 491240), (20, 417554), (34, 245620), (40, 208777), (68, 122810), (85, 98248), (136, 61405), (170, 49124), (340, 24562), (680, 12281)]