86091320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 222264000

約数和(自身を除く): 136172680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 881, 1396, 1745, 1762, 2443, 2792, 3490, 3524, 4405, 4886, 6167, 6980, 7048, 8810, 9772, 12215, 12334, 13960, 17620, 19544, 24430, 24668, 30835, 35240, 48860, 49336, 61670, 97720, 123340, 246680, 307469, 614938, 1229876, 1537345, 2152283, 2459752, 3074690, 4304566, 6149380, 8609132, 10761415, 12298760, 17218264, 21522830, 43045660, 86091320]

約数ペア:

[(1, 86091320), (2, 43045660), (4, 21522830), (5, 17218264), (7, 12298760), (8, 10761415), (10, 8609132), (14, 6149380), (20, 4304566), (28, 3074690), (35, 2459752), (40, 2152283), (56, 1537345), (70, 1229876), (140, 614938), (280, 307469), (349, 246680), (698, 123340), (881, 97720), (1396, 61670), (1745, 49336), (1762, 48860), (2443, 35240), (2792, 30835), (3490, 24668), (3524, 24430), (4405, 19544), (4886, 17620), (6167, 13960), (6980, 12334), (7048, 12215), (8810, 9772)]