130121480

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3457}}^1$

素因数の和:4409

約数の個数: 32

約数和(自身を含む): 293169240

約数和(自身を除く): 163047760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3457, 3764, 4705, 6914, 7528, 9410, 13828, 17285, 18820, 27656, 34570, 37640, 69140, 138280, 3253037, 6506074, 13012148, 16265185, 26024296, 32530370, 65060740, 130121480]

約数ペア:

[(1, 130121480), (2, 65060740), (4, 32530370), (5, 26024296), (8, 16265185), (10, 13012148), (20, 6506074), (40, 3253037), (941, 138280), (1882, 69140), (3457, 37640), (3764, 34570), (4705, 27656), (6914, 18820), (7528, 17285), (9410, 13828)]