8250680

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 18651600

約数和(自身を除く): 10400920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 659, 1252, 1318, 1565, 2504, 2636, 3130, 3295, 5272, 6260, 6590, 12520, 13180, 26360, 206267, 412534, 825068, 1031335, 1650136, 2062670, 4125340, 8250680]

約数ペア:

[(1, 8250680), (2, 4125340), (4, 2062670), (5, 1650136), (8, 1031335), (10, 825068), (20, 412534), (40, 206267), (313, 26360), (626, 13180), (659, 12520), (1252, 6590), (1318, 6260), (1565, 5272), (2504, 3295), (2636, 3130)]