804934160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127363}}^1$

素因数の和:127455

約数の個数: 40

約数和(自身を含む): 1895176320

約数和(自身を除く): 1090242160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 127363, 254726, 509452, 636815, 1018904, 1273630, 2037808, 2547260, 5094520, 10061677, 10189040, 20123354, 40246708, 50308385, 80493416, 100616770, 160986832, 201233540, 402467080, 804934160]

約数ペア:

[(1, 804934160), (2, 402467080), (4, 201233540), (5, 160986832), (8, 100616770), (10, 80493416), (16, 50308385), (20, 40246708), (40, 20123354), (79, 10189040), (80, 10061677), (158, 5094520), (316, 2547260), (395, 2037808), (632, 1273630), (790, 1018904), (1264, 636815), (1580, 509452), (3160, 254726), (6320, 127363)]