214326440

素因数分解:

$2^3\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{2459}}^1$

素因数の和:4649

約数の個数: 32

約数和(自身を含む): 482652000

約数和(自身を除く): 268325560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2179, 2459, 4358, 4918, 8716, 9836, 10895, 12295, 17432, 19672, 21790, 24590, 43580, 49180, 87160, 98360, 5358161, 10716322, 21432644, 26790805, 42865288, 53581610, 107163220, 214326440]

約数ペア:

[(1, 214326440), (2, 107163220), (4, 53581610), (5, 42865288), (8, 26790805), (10, 21432644), (20, 10716322), (40, 5358161), (2179, 98360), (2459, 87160), (4358, 49180), (4918, 43580), (8716, 24590), (9836, 21790), (10895, 19672), (12295, 17432)]