61802560

素因数分解:

$2^6\times 5^1\times {\mathrm{193133}}^1$

素因数の和:193150

約数の個数: 28

約数和(自身を含む): 147168108

約数和(自身を除く): 85365548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 193133, 386266, 772532, 965665, 1545064, 1931330, 3090128, 3862660, 6180256, 7725320, 12360512, 15450640, 30901280, 61802560]

約数ペア:

[(1, 61802560), (2, 30901280), (4, 15450640), (5, 12360512), (8, 7725320), (10, 6180256), (16, 3862660), (20, 3090128), (32, 1931330), (40, 1545064), (64, 965665), (80, 772532), (160, 386266), (320, 193133)]