17668760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14249}}^1$

素因数の和:14291

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 23371240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14249, 28498, 56996, 71245, 113992, 142490, 284980, 441719, 569960, 883438, 1766876, 2208595, 3533752, 4417190, 8834380, 17668760]

約数ペア:

[(1, 17668760), (2, 8834380), (4, 4417190), (5, 3533752), (8, 2208595), (10, 1766876), (20, 883438), (31, 569960), (40, 441719), (62, 284980), (124, 142490), (155, 113992), (248, 71245), (310, 56996), (620, 28498), (1240, 14249)]