61295960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139309}}^1$

素因数の和:139331

約数の個数: 32

約数和(自身を含む): 150454800

約数和(自身を除く): 89158840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139309, 278618, 557236, 696545, 1114472, 1393090, 1532399, 2786180, 3064798, 5572360, 6129596, 7661995, 12259192, 15323990, 30647980, 61295960]

約数ペア:

[(1, 61295960), (2, 30647980), (4, 15323990), (5, 12259192), (8, 7661995), (10, 6129596), (11, 5572360), (20, 3064798), (22, 2786180), (40, 1532399), (44, 1393090), (55, 1114472), (88, 696545), (110, 557236), (220, 278618), (440, 139309)]