139130560

素因数分解:

$2^6\times 5^1\times {\mathrm{434783}}^1$

素因数の和:434800

約数の個数: 28

約数和(自身を含む): 331305408

約数和(自身を除く): 192174848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 434783, 869566, 1739132, 2173915, 3478264, 4347830, 6956528, 8695660, 13913056, 17391320, 27826112, 34782640, 69565280, 139130560]

約数ペア:

[(1, 139130560), (2, 69565280), (4, 34782640), (5, 27826112), (8, 17391320), (10, 13913056), (16, 8695660), (20, 6956528), (32, 4347830), (40, 3478264), (64, 2173915), (80, 1739132), (160, 869566), (320, 434783)]