51030760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115979}}^1$

素因数の和:116001

約数の個数: 32

約数和(自身を含む): 125258400

約数和(自身を除く): 74227640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 115979, 231958, 463916, 579895, 927832, 1159790, 1275769, 2319580, 2551538, 4639160, 5103076, 6378845, 10206152, 12757690, 25515380, 51030760]

約数ペア:

[(1, 51030760), (2, 25515380), (4, 12757690), (5, 10206152), (8, 6378845), (10, 5103076), (11, 4639160), (20, 2551538), (22, 2319580), (40, 1275769), (44, 1159790), (55, 927832), (88, 579895), (110, 463916), (220, 231958), (440, 115979)]