88357720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8776

約数の個数: 64

約数和(自身を含む): 226333440

約数和(自身を除く): 137975720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 8731, 10120, 17462, 34924, 43655, 69848, 87310, 96041, 174620, 192082, 200813, 349240, 384164, 401626, 480205, 768328, 803252, 960410, 1004065, 1606504, 1920820, 2008130, 2208943, 3841640, 4016260, 4417886, 8032520, 8835772, 11044715, 17671544, 22089430, 44178860, 88357720]

約数ペア:

[(1, 88357720), (2, 44178860), (4, 22089430), (5, 17671544), (8, 11044715), (10, 8835772), (11, 8032520), (20, 4417886), (22, 4016260), (23, 3841640), (40, 2208943), (44, 2008130), (46, 1920820), (55, 1606504), (88, 1004065), (92, 960410), (110, 803252), (115, 768328), (184, 480205), (220, 401626), (230, 384164), (253, 349240), (440, 200813), (460, 192082), (506, 174620), (920, 96041), (1012, 87310), (1265, 69848), (2024, 43655), (2530, 34924), (5060, 17462), (8731, 10120)]