89232520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1274

約数の個数: 64

約数和(自身を含む): 217793520

約数和(自身を除く): 128561000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1093, 1256, 1570, 2041, 2186, 3140, 4082, 4372, 5465, 6280, 8164, 8744, 10205, 10930, 14209, 16328, 20410, 21860, 28418, 40820, 43720, 56836, 71045, 81640, 113672, 142090, 171601, 284180, 343202, 568360, 686404, 858005, 1372808, 1716010, 2230813, 3432020, 4461626, 6864040, 8923252, 11154065, 17846504, 22308130, 44616260, 89232520]

約数ペア:

[(1, 89232520), (2, 44616260), (4, 22308130), (5, 17846504), (8, 11154065), (10, 8923252), (13, 6864040), (20, 4461626), (26, 3432020), (40, 2230813), (52, 1716010), (65, 1372808), (104, 858005), (130, 686404), (157, 568360), (260, 343202), (314, 284180), (520, 171601), (628, 142090), (785, 113672), (1093, 81640), (1256, 71045), (1570, 56836), (2041, 43720), (2186, 40820), (3140, 28418), (4082, 21860), (4372, 20410), (5465, 16328), (6280, 14209), (8164, 10930), (8744, 10205)]