40373920

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1511}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 96018048

約数和(自身を除く): 55644128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1511, 1670, 2672, 3022, 3340, 5344, 6044, 6680, 7555, 12088, 13360, 15110, 24176, 26720, 30220, 48352, 60440, 120880, 241760, 252337, 504674, 1009348, 1261685, 2018696, 2523370, 4037392, 5046740, 8074784, 10093480, 20186960, 40373920]

約数ペア:

[(1, 40373920), (2, 20186960), (4, 10093480), (5, 8074784), (8, 5046740), (10, 4037392), (16, 2523370), (20, 2018696), (32, 1261685), (40, 1009348), (80, 504674), (160, 252337), (167, 241760), (334, 120880), (668, 60440), (835, 48352), (1336, 30220), (1511, 26720), (1670, 24176), (2672, 15110), (3022, 13360), (3340, 12088), (5344, 7555), (6044, 6680)]