80842928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{136559}}^1$

素因数の和:136604

約数の個数: 20

約数和(自身を含む): 160867680

約数和(自身を除く): 80024752

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 136559, 273118, 546236, 1092472, 2184944, 5052683, 10105366, 20210732, 40421464, 80842928]

約数ペア:

[(1, 80842928), (2, 40421464), (4, 20210732), (8, 10105366), (16, 5052683), (37, 2184944), (74, 1092472), (148, 546236), (296, 273118), (592, 136559)]