2829520

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 6658056

約数和(自身を除く): 3828536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 313, 452, 565, 626, 904, 1130, 1252, 1565, 1808, 2260, 2504, 3130, 4520, 5008, 6260, 9040, 12520, 25040, 35369, 70738, 141476, 176845, 282952, 353690, 565904, 707380, 1414760, 2829520]

約数ペア:

[(1, 2829520), (2, 1414760), (4, 707380), (5, 565904), (8, 353690), (10, 282952), (16, 176845), (20, 141476), (40, 70738), (80, 35369), (113, 25040), (226, 12520), (313, 9040), (452, 6260), (565, 5008), (626, 4520), (904, 3130), (1130, 2504), (1252, 2260), (1565, 1808)]