7262320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7009

約数の個数: 40

約数和(自身を含む): 18186336

約数和(自身を除く): 10924016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6983, 13966, 27932, 34915, 55864, 69830, 90779, 111728, 139660, 181558, 279320, 363116, 453895, 558640, 726232, 907790, 1452464, 1815580, 3631160, 7262320]

約数ペア:

[(1, 7262320), (2, 3631160), (4, 1815580), (5, 1452464), (8, 907790), (10, 726232), (13, 558640), (16, 453895), (20, 363116), (26, 279320), (40, 181558), (52, 139660), (65, 111728), (80, 90779), (104, 69830), (130, 55864), (208, 34915), (260, 27932), (520, 13966), (1040, 6983)]