54280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 32

約数和(自身を含む): 129600

約数和(自身を除く): 75320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 5428, 6785, 10856, 13570, 27140, 54280]

約数ペア:

[(1, 54280), (2, 27140), (4, 13570), (5, 10856), (8, 6785), (10, 5428), (20, 2714), (23, 2360), (40, 1357), (46, 1180), (59, 920), (92, 590), (115, 472), (118, 460), (184, 295), (230, 236)]