40609960

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3307}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 91697760

約数和(自身を除く): 51087800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3307, 6140, 6614, 12280, 13228, 16535, 26456, 33070, 66140, 132280, 1015249, 2030498, 4060996, 5076245, 8121992, 10152490, 20304980, 40609960]

約数ペア:

[(1, 40609960), (2, 20304980), (4, 10152490), (5, 8121992), (8, 5076245), (10, 4060996), (20, 2030498), (40, 1015249), (307, 132280), (614, 66140), (1228, 33070), (1535, 26456), (2456, 16535), (3070, 13228), (3307, 12280), (6140, 6614)]