7316996840

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{434501}}^1$

素因数の和:434933

約数の個数: 32

約数和(自身を含む): 16502385960

約数和(自身を除く): 9185389120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 434501, 869002, 1738004, 2172505, 3476008, 4345010, 8690020, 17380040, 182924921, 365849842, 731699684, 914624605, 1463399368, 1829249210, 3658498420, 7316996840]

約数ペア:

[(1, 7316996840), (2, 3658498420), (4, 1829249210), (5, 1463399368), (8, 914624605), (10, 731699684), (20, 365849842), (40, 182924921), (421, 17380040), (842, 8690020), (1684, 4345010), (2105, 3476008), (3368, 2172505), (4210, 1738004), (8420, 869002), (16840, 434501)]