80236970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3457}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 158348736

約数和(自身を除く): 78111766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 3457, 4642, 6914, 11605, 17285, 23210, 34570, 38027, 76054, 190135, 380270, 729427, 1458854, 3647135, 7294270, 8023697, 16047394, 40118485, 80236970]

約数ペア:

[(1, 80236970), (2, 40118485), (5, 16047394), (10, 8023697), (11, 7294270), (22, 3647135), (55, 1458854), (110, 729427), (211, 380270), (422, 190135), (1055, 76054), (2110, 38027), (2321, 34570), (3457, 23210), (4642, 17285), (6914, 11605)]