58128520

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2609}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 131074200

約数和(自身を除く): 72945680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2609, 2785, 4456, 5218, 5570, 10436, 11140, 13045, 20872, 22280, 26090, 52180, 104360, 1453213, 2906426, 5812852, 7266065, 11625704, 14532130, 29064260, 58128520]

約数ペア:

[(1, 58128520), (2, 29064260), (4, 14532130), (5, 11625704), (8, 7266065), (10, 5812852), (20, 2906426), (40, 1453213), (557, 104360), (1114, 52180), (2228, 26090), (2609, 22280), (2785, 20872), (4456, 13045), (5218, 11140), (5570, 10436)]