289176080

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{7841}}^1$

素因数の和:8315

約数の個数: 40

約数和(自身を含む): 673878744

約数和(自身を除く): 384702664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4610, 7376, 7841, 9220, 15682, 18440, 31364, 36880, 39205, 62728, 78410, 125456, 156820, 313640, 627280, 3614701, 7229402, 14458804, 18073505, 28917608, 36147010, 57835216, 72294020, 144588040, 289176080]

約数ペア:

[(1, 289176080), (2, 144588040), (4, 72294020), (5, 57835216), (8, 36147010), (10, 28917608), (16, 18073505), (20, 14458804), (40, 7229402), (80, 3614701), (461, 627280), (922, 313640), (1844, 156820), (2305, 125456), (3688, 78410), (4610, 62728), (7376, 39205), (7841, 36880), (9220, 31364), (15682, 18440)]