42757760

素因数分解:

$2^7\times 5^1\times {\mathrm{66809}}^1$

素因数の和:66828

約数の個数: 32

約数和(自身を含む): 102219300

約数和(自身を除く): 59461540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 66809, 133618, 267236, 334045, 534472, 668090, 1068944, 1336180, 2137888, 2672360, 4275776, 5344720, 8551552, 10689440, 21378880, 42757760]

約数ペア:

[(1, 42757760), (2, 21378880), (4, 10689440), (5, 8551552), (8, 5344720), (10, 4275776), (16, 2672360), (20, 2137888), (32, 1336180), (40, 1068944), (64, 668090), (80, 534472), (128, 334045), (160, 267236), (320, 133618), (640, 66809)]