22640360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13163}}^1$

素因数の和:13217

約数の個数: 32

約数和(自身を含む): 52129440

約数和(自身を除く): 29489080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13163, 26326, 52652, 65815, 105304, 131630, 263260, 526520, 566009, 1132018, 2264036, 2830045, 4528072, 5660090, 11320180, 22640360]

約数ペア:

[(1, 22640360), (2, 11320180), (4, 5660090), (5, 4528072), (8, 2830045), (10, 2264036), (20, 1132018), (40, 566009), (43, 526520), (86, 263260), (172, 131630), (215, 105304), (344, 65815), (430, 52652), (860, 26326), (1720, 13163)]