64575040

素因数分解:

$2^6\times 5^1\times {\mathrm{201797}}^1$

素因数の和:201814

約数の個数: 28

約数和(自身を含む): 153770076

約数和(自身を除く): 89195036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 201797, 403594, 807188, 1008985, 1614376, 2017970, 3228752, 4035940, 6457504, 8071880, 12915008, 16143760, 32287520, 64575040]

約数ペア:

[(1, 64575040), (2, 32287520), (4, 16143760), (5, 12915008), (8, 8071880), (10, 6457504), (16, 4035940), (20, 3228752), (32, 2017970), (40, 1614376), (64, 1008985), (80, 807188), (160, 403594), (320, 201797)]