15935960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 36149760

約数和(自身を除く): 20213800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3137, 5080, 6274, 12548, 15685, 25096, 31370, 62740, 125480, 398399, 796798, 1593596, 1991995, 3187192, 3983990, 7967980, 15935960]

約数ペア:

[(1, 15935960), (2, 7967980), (4, 3983990), (5, 3187192), (8, 1991995), (10, 1593596), (20, 796798), (40, 398399), (127, 125480), (254, 62740), (508, 31370), (635, 25096), (1016, 15685), (1270, 12548), (2540, 6274), (3137, 5080)]