87295760

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2017}}^1$

素因数の和:2571

約数の個数: 40

約数和(自身を含む): 203438616

約数和(自身を除く): 116142856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 2017, 2164, 2705, 4034, 4328, 5410, 8068, 8656, 10085, 10820, 16136, 20170, 21640, 32272, 40340, 43280, 80680, 161360, 1091197, 2182394, 4364788, 5455985, 8729576, 10911970, 17459152, 21823940, 43647880, 87295760]

約数ペア:

[(1, 87295760), (2, 43647880), (4, 21823940), (5, 17459152), (8, 10911970), (10, 8729576), (16, 5455985), (20, 4364788), (40, 2182394), (80, 1091197), (541, 161360), (1082, 80680), (2017, 43280), (2164, 40340), (2705, 32272), (4034, 21640), (4328, 20170), (5410, 16136), (8068, 10820), (8656, 10085)]