636003920

素因数分解:

$2^4\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{4231}}^1$

素因数の和:6123

約数の個数: 40

約数和(自身を含む): 1479845760

約数和(自身を除く): 843841840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1879, 3758, 4231, 7516, 8462, 9395, 15032, 16924, 18790, 21155, 30064, 33848, 37580, 42310, 67696, 75160, 84620, 150320, 169240, 338480, 7950049, 15900098, 31800196, 39750245, 63600392, 79500490, 127200784, 159000980, 318001960, 636003920]

約数ペア:

[(1, 636003920), (2, 318001960), (4, 159000980), (5, 127200784), (8, 79500490), (10, 63600392), (16, 39750245), (20, 31800196), (40, 15900098), (80, 7950049), (1879, 338480), (3758, 169240), (4231, 150320), (7516, 84620), (8462, 75160), (9395, 67696), (15032, 42310), (16924, 37580), (18790, 33848), (21155, 30064)]