7430800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1460

約数の個数: 60

約数和(自身を含む): 19239220

約数和(自身を除く): 11808420

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1429, 2600, 2858, 5200, 5716, 7145, 11432, 14290, 18577, 22864, 28580, 35725, 37154, 57160, 71450, 74308, 92885, 114320, 142900, 148616, 185770, 285800, 297232, 371540, 464425, 571600, 743080, 928850, 1486160, 1857700, 3715400, 7430800]

約数ペア:

[(1, 7430800), (2, 3715400), (4, 1857700), (5, 1486160), (8, 928850), (10, 743080), (13, 571600), (16, 464425), (20, 371540), (25, 297232), (26, 285800), (40, 185770), (50, 148616), (52, 142900), (65, 114320), (80, 92885), (100, 74308), (104, 71450), (130, 57160), (200, 37154), (208, 35725), (260, 28580), (325, 22864), (400, 18577), (520, 14290), (650, 11432), (1040, 7145), (1300, 5716), (1429, 5200), (2600, 2858)]