61418720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34897}}^1$

素因数の和:34923

約数の個数: 48

約数和(自身を含む): 158297328

約数和(自身を除く): 96878608

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, 34897, 69794, 139588, 174485, 279176, 348970, 383867, 558352, 697940, 767734, 1116704, 1395880, 1535468, 1919335, 2791760, 3070936, 3838670, 5583520, 6141872, 7677340, 12283744, 15354680, 30709360, 61418720]

約数ペア:

[(1, 61418720), (2, 30709360), (4, 15354680), (5, 12283744), (8, 7677340), (10, 6141872), (11, 5583520), (16, 3838670), (20, 3070936), (22, 2791760), (32, 1919335), (40, 1535468), (44, 1395880), (55, 1116704), (80, 767734), (88, 697940), (110, 558352), (160, 383867), (176, 348970), (220, 279176), (352, 174485), (440, 139588), (880, 69794), (1760, 34897)]