4870640

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 11450160

約数和(自身を除く): 6579520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 569, 856, 1070, 1138, 1712, 2140, 2276, 2845, 4280, 4552, 5690, 8560, 9104, 11380, 22760, 45520, 60883, 121766, 243532, 304415, 487064, 608830, 974128, 1217660, 2435320, 4870640]

約数ペア:

[(1, 4870640), (2, 2435320), (4, 1217660), (5, 974128), (8, 608830), (10, 487064), (16, 304415), (20, 243532), (40, 121766), (80, 60883), (107, 45520), (214, 22760), (428, 11380), (535, 9104), (569, 8560), (856, 5690), (1070, 4552), (1138, 4280), (1712, 2845), (2140, 2276)]