115289960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27983}}^1$

素因数の和:28097

約数の個数: 32

約数和(自身を含む): 261930240

約数和(自身を除く): 146640280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 27983, 55966, 111932, 139915, 223864, 279830, 559660, 1119320, 2882249, 5764498, 11528996, 14411245, 23057992, 28822490, 57644980, 115289960]

約数ペア:

[(1, 115289960), (2, 57644980), (4, 28822490), (5, 23057992), (8, 14411245), (10, 11528996), (20, 5764498), (40, 2882249), (103, 1119320), (206, 559660), (412, 279830), (515, 223864), (824, 139915), (1030, 111932), (2060, 55966), (4120, 27983)]