426134320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{129919}}^1$

素因数の和:129973

約数の個数: 40

約数和(自身を含む): 1014935040

約数和(自身を除く): 588800720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 129919, 259838, 519676, 649595, 1039352, 1299190, 2078704, 2598380, 5196760, 5326679, 10393520, 10653358, 21306716, 26633395, 42613432, 53266790, 85226864, 106533580, 213067160, 426134320]

約数ペア:

[(1, 426134320), (2, 213067160), (4, 106533580), (5, 85226864), (8, 53266790), (10, 42613432), (16, 26633395), (20, 21306716), (40, 10653358), (41, 10393520), (80, 5326679), (82, 5196760), (164, 2598380), (205, 2078704), (328, 1299190), (410, 1039352), (656, 649595), (820, 519676), (1640, 259838), (3280, 129919)]