31844080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9257}}^1$

素因数の和:9313

約数の個数: 40

約数和(自身を含む): 75767472

約数和(自身を除く): 43923392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 9257, 18514, 37028, 46285, 74056, 92570, 148112, 185140, 370280, 398051, 740560, 796102, 1592204, 1990255, 3184408, 3980510, 6368816, 7961020, 15922040, 31844080]

約数ペア:

[(1, 31844080), (2, 15922040), (4, 7961020), (5, 6368816), (8, 3980510), (10, 3184408), (16, 1990255), (20, 1592204), (40, 796102), (43, 740560), (80, 398051), (86, 370280), (172, 185140), (215, 148112), (344, 92570), (430, 74056), (688, 46285), (860, 37028), (1720, 18514), (3440, 9257)]