11264240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10831}}^1$

素因数の和:10857

約数の個数: 40

約数和(自身を含む): 28206528

約数和(自身を除く): 16942288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10831, 21662, 43324, 54155, 86648, 108310, 140803, 173296, 216620, 281606, 433240, 563212, 704015, 866480, 1126424, 1408030, 2252848, 2816060, 5632120, 11264240]

約数ペア:

[(1, 11264240), (2, 5632120), (4, 2816060), (5, 2252848), (8, 1408030), (10, 1126424), (13, 866480), (16, 704015), (20, 563212), (26, 433240), (40, 281606), (52, 216620), (65, 173296), (80, 140803), (104, 108310), (130, 86648), (208, 54155), (260, 43324), (520, 21662), (1040, 10831)]