140143520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79627}}^1$

素因数の和:79653

約数の個数: 48

約数和(自身を含む): 361192608

約数和(自身を除く): 221049088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 79627, 159254, 318508, 398135, 637016, 796270, 875897, 1274032, 1592540, 1751794, 2548064, 3185080, 3503588, 4379485, 6370160, 7007176, 8758970, 12740320, 14014352, 17517940, 28028704, 35035880, 70071760, 140143520]

約数ペア:

[(1, 140143520), (2, 70071760), (4, 35035880), (5, 28028704), (8, 17517940), (10, 14014352), (11, 12740320), (16, 8758970), (20, 7007176), (22, 6370160), (32, 4379485), (40, 3503588), (44, 3185080), (55, 2548064), (80, 1751794), (88, 1592540), (110, 1274032), (160, 875897), (176, 796270), (220, 637016), (352, 398135), (440, 318508), (880, 159254), (1760, 79627)]