191013040

素因数分解:

$2^4\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1861}}^1$

素因数の和:3157

約数の個数: 40

約数和(自身を含む): 444690288

約数和(自身を除く): 253677248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283, 1861, 2566, 3722, 5132, 6415, 7444, 9305, 10264, 12830, 14888, 18610, 20528, 25660, 29776, 37220, 51320, 74440, 102640, 148880, 2387663, 4775326, 9550652, 11938315, 19101304, 23876630, 38202608, 47753260, 95506520, 191013040]

約数ペア:

[(1, 191013040), (2, 95506520), (4, 47753260), (5, 38202608), (8, 23876630), (10, 19101304), (16, 11938315), (20, 9550652), (40, 4775326), (80, 2387663), (1283, 148880), (1861, 102640), (2566, 74440), (3722, 51320), (5132, 37220), (6415, 29776), (7444, 25660), (9305, 20528), (10264, 18610), (12830, 14888)]