91940360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7487}}^1$

素因数の和:7805

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 115627000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 7487, 12280, 14974, 29948, 37435, 59896, 74870, 149740, 299480, 2298509, 4597018, 9194036, 11492545, 18388072, 22985090, 45970180, 91940360]

約数ペア:

[(1, 91940360), (2, 45970180), (4, 22985090), (5, 18388072), (8, 11492545), (10, 9194036), (20, 4597018), (40, 2298509), (307, 299480), (614, 149740), (1228, 74870), (1535, 59896), (2456, 37435), (3070, 29948), (6140, 14974), (7487, 12280)]