804320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 2077488

約数和(自身を除く): 1273168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 457, 880, 914, 1760, 1828, 2285, 3656, 4570, 5027, 7312, 9140, 10054, 14624, 18280, 20108, 25135, 36560, 40216, 50270, 73120, 80432, 100540, 160864, 201080, 402160, 804320]

約数ペア:

[(1, 804320), (2, 402160), (4, 201080), (5, 160864), (8, 100540), (10, 80432), (11, 73120), (16, 50270), (20, 40216), (22, 36560), (32, 25135), (40, 20108), (44, 18280), (55, 14624), (80, 10054), (88, 9140), (110, 7312), (160, 5027), (176, 4570), (220, 3656), (352, 2285), (440, 1828), (457, 1760), (880, 914)]