279278320

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33893}}^1$

素因数の和:34009

約数の個数: 40

約数和(自身を含む): 655645536

約数和(自身を除く): 376367216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 33893, 67786, 135572, 169465, 271144, 338930, 542288, 677860, 1355720, 2711440, 3490979, 6981958, 13963916, 17454895, 27927832, 34909790, 55855664, 69819580, 139639160, 279278320]

約数ペア:

[(1, 279278320), (2, 139639160), (4, 69819580), (5, 55855664), (8, 34909790), (10, 27927832), (16, 17454895), (20, 13963916), (40, 6981958), (80, 3490979), (103, 2711440), (206, 1355720), (412, 677860), (515, 542288), (824, 338930), (1030, 271144), (1648, 169465), (2060, 135572), (4120, 67786), (8240, 33893)]