10876840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 26516700

約数和(自身を除く): 15639860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1609, 1690, 3218, 3380, 6436, 6760, 8045, 12872, 16090, 20917, 32180, 41834, 64360, 83668, 104585, 167336, 209170, 271921, 418340, 543842, 836680, 1087684, 1359605, 2175368, 2719210, 5438420, 10876840]

約数ペア:

[(1, 10876840), (2, 5438420), (4, 2719210), (5, 2175368), (8, 1359605), (10, 1087684), (13, 836680), (20, 543842), (26, 418340), (40, 271921), (52, 209170), (65, 167336), (104, 104585), (130, 83668), (169, 64360), (260, 41834), (338, 32180), (520, 20917), (676, 16090), (845, 12872), (1352, 8045), (1609, 6760), (1690, 6436), (3218, 3380)]