40011320

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1063}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 90205920

約数和(自身を除く): 50194600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1063, 1882, 2126, 3764, 4252, 4705, 5315, 7528, 8504, 9410, 10630, 18820, 21260, 37640, 42520, 1000283, 2000566, 4001132, 5001415, 8002264, 10002830, 20005660, 40011320]

約数ペア:

[(1, 40011320), (2, 20005660), (4, 10002830), (5, 8002264), (8, 5001415), (10, 4001132), (20, 2000566), (40, 1000283), (941, 42520), (1063, 37640), (1882, 21260), (2126, 18820), (3764, 10630), (4252, 9410), (4705, 8504), (5315, 7528)]