1887640640

素因数分解:

$2^6\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{5281}}^1$

素因数の和:6415

約数の個数: 56

約数和(自身を含む): 4499820312

約数和(自身を除く): 2612179672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1117, 2234, 4468, 5281, 5585, 8936, 10562, 11170, 17872, 21124, 22340, 26405, 35744, 42248, 44680, 52810, 71488, 84496, 89360, 105620, 168992, 178720, 211240, 337984, 357440, 422480, 844960, 1689920, 5898877, 11797754, 23595508, 29494385, 47191016, 58988770, 94382032, 117977540, 188764064, 235955080, 377528128, 471910160, 943820320, 1887640640]

約数ペア:

[(1, 1887640640), (2, 943820320), (4, 471910160), (5, 377528128), (8, 235955080), (10, 188764064), (16, 117977540), (20, 94382032), (32, 58988770), (40, 47191016), (64, 29494385), (80, 23595508), (160, 11797754), (320, 5898877), (1117, 1689920), (2234, 844960), (4468, 422480), (5281, 357440), (5585, 337984), (8936, 211240), (10562, 178720), (11170, 168992), (17872, 105620), (21124, 89360), (22340, 84496), (26405, 71488), (35744, 52810), (42248, 44680)]