2830160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 6970536

約数和(自身を除く): 4140376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2081, 4162, 8324, 10405, 16648, 20810, 33296, 35377, 41620, 70754, 83240, 141508, 166480, 176885, 283016, 353770, 566032, 707540, 1415080, 2830160]

約数ペア:

[(1, 2830160), (2, 1415080), (4, 707540), (5, 566032), (8, 353770), (10, 283016), (16, 176885), (17, 166480), (20, 141508), (34, 83240), (40, 70754), (68, 41620), (80, 35377), (85, 33296), (136, 20810), (170, 16648), (272, 10405), (340, 8324), (680, 4162), (1360, 2081)]