89204080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159293}}^1$

素因数の和:159313

約数の個数: 40

約数和(自身を含む): 237029472

約数和(自身を除く): 147825392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159293, 318586, 637172, 796465, 1115051, 1274344, 1592930, 2230102, 2548688, 3185860, 4460204, 5575255, 6371720, 8920408, 11150510, 12743440, 17840816, 22301020, 44602040, 89204080]

約数ペア:

[(1, 89204080), (2, 44602040), (4, 22301020), (5, 17840816), (7, 12743440), (8, 11150510), (10, 8920408), (14, 6371720), (16, 5575255), (20, 4460204), (28, 3185860), (35, 2548688), (40, 2230102), (56, 1592930), (70, 1274344), (80, 1115051), (112, 796465), (140, 637172), (280, 318586), (560, 159293)]