55303280

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1049}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 128898000

約数和(自身を除く): 73594720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1049, 1318, 2098, 2636, 3295, 4196, 5245, 5272, 6590, 8392, 10490, 10544, 13180, 16784, 20980, 26360, 41960, 52720, 83920, 691291, 1382582, 2765164, 3456455, 5530328, 6912910, 11060656, 13825820, 27651640, 55303280]

約数ペア:

[(1, 55303280), (2, 27651640), (4, 13825820), (5, 11060656), (8, 6912910), (10, 5530328), (16, 3456455), (20, 2765164), (40, 1382582), (80, 691291), (659, 83920), (1049, 52720), (1318, 41960), (2098, 26360), (2636, 20980), (3295, 16784), (4196, 13180), (5245, 10544), (5272, 10490), (6590, 8392)]