84584240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81331}}^1$

素因数の和:81357

約数の個数: 40

約数和(自身を含む): 211788528

約数和(自身を除く): 127204288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81331, 162662, 325324, 406655, 650648, 813310, 1057303, 1301296, 1626620, 2114606, 3253240, 4229212, 5286515, 6506480, 8458424, 10573030, 16916848, 21146060, 42292120, 84584240]

約数ペア:

[(1, 84584240), (2, 42292120), (4, 21146060), (5, 16916848), (8, 10573030), (10, 8458424), (13, 6506480), (16, 5286515), (20, 4229212), (26, 3253240), (40, 2114606), (52, 1626620), (65, 1301296), (80, 1057303), (104, 813310), (130, 650648), (208, 406655), (260, 325324), (520, 162662), (1040, 81331)]