31970240

素因数分解:

$2^6\times 5^1\times {\mathrm{99907}}^1$

素因数の和:99924

約数の個数: 28

約数和(自身を含む): 76129896

約数和(自身を除く): 44159656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 99907, 199814, 399628, 499535, 799256, 999070, 1598512, 1998140, 3197024, 3996280, 6394048, 7992560, 15985120, 31970240]

約数ペア:

[(1, 31970240), (2, 15985120), (4, 7992560), (5, 6394048), (8, 3996280), (10, 3197024), (16, 1998140), (20, 1598512), (32, 999070), (40, 799256), (64, 499535), (80, 399628), (160, 199814), (320, 99907)]