87069040

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2081}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 202920048

約数和(自身を除く): 115851008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2081, 2092, 2615, 4162, 4184, 5230, 8324, 8368, 10405, 10460, 16648, 20810, 20920, 33296, 41620, 41840, 83240, 166480, 1088363, 2176726, 4353452, 5441815, 8706904, 10883630, 17413808, 21767260, 43534520, 87069040]

約数ペア:

[(1, 87069040), (2, 43534520), (4, 21767260), (5, 17413808), (8, 10883630), (10, 8706904), (16, 5441815), (20, 4353452), (40, 2176726), (80, 1088363), (523, 166480), (1046, 83240), (2081, 41840), (2092, 41620), (2615, 33296), (4162, 20920), (4184, 20810), (5230, 16648), (8324, 10460), (8368, 10405)]