153493240

素因数分解:

$2^3\times 5^1\times {\mathrm{3837331}}^1$

素因数の和:3837342

約数の個数: 16

約数和(自身を含む): 345359880

約数和(自身を除く): 191866640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3837331, 7674662, 15349324, 19186655, 30698648, 38373310, 76746620, 153493240]

約数ペア:

[(1, 153493240), (2, 76746620), (4, 38373310), (5, 30698648), (8, 19186655), (10, 15349324), (20, 7674662), (40, 3837331)]