61247560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139199}}^1$

素因数の和:139221

約数の個数: 32

約数和(自身を含む): 150336000

約数和(自身を除く): 89088440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139199, 278398, 556796, 695995, 1113592, 1391990, 1531189, 2783980, 3062378, 5567960, 6124756, 7655945, 12249512, 15311890, 30623780, 61247560]

約数ペア:

[(1, 61247560), (2, 30623780), (4, 15311890), (5, 12249512), (8, 7655945), (10, 6124756), (11, 5567960), (20, 3062378), (22, 2783980), (40, 1531189), (44, 1391990), (55, 1113592), (88, 695995), (110, 556796), (220, 278398), (440, 139199)]