85040360

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13043}}^1$

素因数の和:13217

約数の個数: 32

約数和(自身を含む): 192529440

約数和(自身を除く): 107489080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 13043, 26086, 52172, 65215, 104344, 130430, 260860, 521720, 2126009, 4252018, 8504036, 10630045, 17008072, 21260090, 42520180, 85040360]

約数ペア:

[(1, 85040360), (2, 42520180), (4, 21260090), (5, 17008072), (8, 10630045), (10, 8504036), (20, 4252018), (40, 2126009), (163, 521720), (326, 260860), (652, 130430), (815, 104344), (1304, 65215), (1630, 52172), (3260, 26086), (6520, 13043)]