196957120

素因数分解:

$2^6\times 5^1\times {\mathrm{615491}}^1$

素因数の和:615508

約数の個数: 28

約数和(自身を含む): 469004904

約数和(自身を除く): 272047784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 615491, 1230982, 2461964, 3077455, 4923928, 6154910, 9847856, 12309820, 19695712, 24619640, 39391424, 49239280, 98478560, 196957120]

約数ペア:

[(1, 196957120), (2, 98478560), (4, 49239280), (5, 39391424), (8, 24619640), (10, 19695712), (16, 12309820), (20, 9847856), (32, 6154910), (40, 4923928), (64, 3077455), (80, 2461964), (160, 1230982), (320, 615491)]