49132280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4001}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 110935440

約数和(自身を除く): 61803160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4001, 6140, 8002, 12280, 16004, 20005, 32008, 40010, 80020, 160040, 1228307, 2456614, 4913228, 6141535, 9826456, 12283070, 24566140, 49132280]

約数ペア:

[(1, 49132280), (2, 24566140), (4, 12283070), (5, 9826456), (8, 6141535), (10, 4913228), (20, 2456614), (40, 1228307), (307, 160040), (614, 80020), (1228, 40010), (1535, 32008), (2456, 20005), (3070, 16004), (4001, 12280), (6140, 8002)]