156644440

素因数分解:

$2^3\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{2969}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 352836000

約数和(自身を除く): 196191560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1319, 2638, 2969, 5276, 5938, 6595, 10552, 11876, 13190, 14845, 23752, 26380, 29690, 52760, 59380, 118760, 3916111, 7832222, 15664444, 19580555, 31328888, 39161110, 78322220, 156644440]

約数ペア:

[(1, 156644440), (2, 78322220), (4, 39161110), (5, 31328888), (8, 19580555), (10, 15664444), (20, 7832222), (40, 3916111), (1319, 118760), (2638, 59380), (2969, 52760), (5276, 29690), (5938, 26380), (6595, 23752), (10552, 14845), (11876, 13190)]