79573240

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2459}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 179334000

約数和(自身を除く): 99760760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 2459, 3236, 4045, 4918, 6472, 8090, 9836, 12295, 16180, 19672, 24590, 32360, 49180, 98360, 1989331, 3978662, 7957324, 9946655, 15914648, 19893310, 39786620, 79573240]

約数ペア:

[(1, 79573240), (2, 39786620), (4, 19893310), (5, 15914648), (8, 9946655), (10, 7957324), (20, 3978662), (40, 1989331), (809, 98360), (1618, 49180), (2459, 32360), (3236, 24590), (4045, 19672), (4918, 16180), (6472, 12295), (8090, 9836)]