80841680

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4337}}^1$

素因数の和:4583

約数の個数: 40

約数和(自身を含む): 188807112

約数和(自身を除く): 107965432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4337, 4660, 8674, 9320, 17348, 18640, 21685, 34696, 43370, 69392, 86740, 173480, 346960, 1010521, 2021042, 4042084, 5052605, 8084168, 10105210, 16168336, 20210420, 40420840, 80841680]

約数ペア:

[(1, 80841680), (2, 40420840), (4, 20210420), (5, 16168336), (8, 10105210), (10, 8084168), (16, 5052605), (20, 4042084), (40, 2021042), (80, 1010521), (233, 346960), (466, 173480), (932, 86740), (1165, 69392), (1864, 43370), (2330, 34696), (3728, 21685), (4337, 18640), (4660, 17348), (8674, 9320)]