79359040

素因数分解:

$2^6\times 5^1\times {\mathrm{247997}}^1$

素因数の和:248014

約数の個数: 28

約数和(自身を含む): 188974476

約数和(自身を除く): 109615436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 247997, 495994, 991988, 1239985, 1983976, 2479970, 3967952, 4959940, 7935904, 9919880, 15871808, 19839760, 39679520, 79359040]

約数ペア:

[(1, 79359040), (2, 39679520), (4, 19839760), (5, 15871808), (8, 9919880), (10, 7935904), (16, 4959940), (20, 3967952), (32, 2479970), (40, 1983976), (64, 1239985), (80, 991988), (160, 495994), (320, 247997)]