15696777520

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{856811}}^1$

素因数の和:857053

約数の個数: 40

約数和(自身を含む): 36654417360

約数和(自身を除く): 20957639840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 856811, 1713622, 3427244, 4284055, 6854488, 8568110, 13708976, 17136220, 34272440, 68544880, 196209719, 392419438, 784838876, 981048595, 1569677752, 1962097190, 3139355504, 3924194380, 7848388760, 15696777520]

約数ペア:

[(1, 15696777520), (2, 7848388760), (4, 3924194380), (5, 3139355504), (8, 1962097190), (10, 1569677752), (16, 981048595), (20, 784838876), (40, 392419438), (80, 196209719), (229, 68544880), (458, 34272440), (916, 17136220), (1145, 13708976), (1832, 8568110), (2290, 6854488), (3664, 4284055), (4580, 3427244), (9160, 1713622), (18320, 856811)]