87088360

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11399}}^1$

素因数の和:11601

約数の個数: 32

約数和(自身を含む): 196992000

約数和(自身を除く): 109903640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11399, 22798, 45596, 56995, 91192, 113990, 227980, 455960, 2177209, 4354418, 8708836, 10886045, 17417672, 21772090, 43544180, 87088360]

約数ペア:

[(1, 87088360), (2, 43544180), (4, 21772090), (5, 17417672), (8, 10886045), (10, 8708836), (20, 4354418), (40, 2177209), (191, 455960), (382, 227980), (764, 113990), (955, 91192), (1528, 56995), (1910, 45596), (3820, 22798), (7640, 11399)]