38567640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{321397}}^1$

素因数の和:321411

約数の個数: 32

約数和(自身を含む): 115703280

約数和(自身を除く): 77135640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 321397, 642794, 964191, 1285588, 1606985, 1928382, 2571176, 3213970, 3856764, 4820955, 6427940, 7713528, 9641910, 12855880, 19283820, 38567640]

約数ペア:

[(1, 38567640), (2, 19283820), (3, 12855880), (4, 9641910), (5, 7713528), (6, 6427940), (8, 4820955), (10, 3856764), (12, 3213970), (15, 2571176), (20, 1928382), (24, 1606985), (30, 1285588), (40, 964191), (60, 642794), (120, 321397)]