74321360

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1627}}^1$

素因数の和:2211

約数の個数: 40

約数和(自身を含む): 173206176

約数和(自身を除く): 98884816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 1627, 2284, 2855, 3254, 4568, 5710, 6508, 8135, 9136, 11420, 13016, 16270, 22840, 26032, 32540, 45680, 65080, 130160, 929017, 1858034, 3716068, 4645085, 7432136, 9290170, 14864272, 18580340, 37160680, 74321360]

約数ペア:

[(1, 74321360), (2, 37160680), (4, 18580340), (5, 14864272), (8, 9290170), (10, 7432136), (16, 4645085), (20, 3716068), (40, 1858034), (80, 929017), (571, 130160), (1142, 65080), (1627, 45680), (2284, 32540), (2855, 26032), (3254, 22840), (4568, 16270), (5710, 13016), (6508, 11420), (8135, 9136)]