4260615440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1238551}}^1$

素因数の和:1238607

約数の個数: 40

約数和(自身を含む): 10136309568

約数和(自身を除く): 5875694128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 1238551, 2477102, 4954204, 6192755, 9908408, 12385510, 19816816, 24771020, 49542040, 53257693, 99084080, 106515386, 213030772, 266288465, 426061544, 532576930, 852123088, 1065153860, 2130307720, 4260615440]

約数ペア:

[(1, 4260615440), (2, 2130307720), (4, 1065153860), (5, 852123088), (8, 532576930), (10, 426061544), (16, 266288465), (20, 213030772), (40, 106515386), (43, 99084080), (80, 53257693), (86, 49542040), (172, 24771020), (215, 19816816), (344, 12385510), (430, 9908408), (688, 6192755), (860, 4954204), (1720, 2477102), (3440, 1238551)]