61888040

素因数分解:

$2^3\times 5^1\times {\mathrm{1547201}}^1$

素因数の和:1547212

約数の個数: 16

約数和(自身を含む): 139248180

約数和(自身を除く): 77360140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1547201, 3094402, 6188804, 7736005, 12377608, 15472010, 30944020, 61888040]

約数ペア:

[(1, 61888040), (2, 30944020), (4, 15472010), (5, 12377608), (8, 7736005), (10, 6188804), (20, 3094402), (40, 1547201)]