38288680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7307}}^1$

素因数の和:7449

約数の個数: 32

約数和(自身を含む): 86819040

約数和(自身を除く): 48530360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 7307, 14614, 29228, 36535, 58456, 73070, 146140, 292280, 957217, 1914434, 3828868, 4786085, 7657736, 9572170, 19144340, 38288680]

約数ペア:

[(1, 38288680), (2, 19144340), (4, 9572170), (5, 7657736), (8, 4786085), (10, 3828868), (20, 1914434), (40, 957217), (131, 292280), (262, 146140), (524, 73070), (655, 58456), (1048, 36535), (1310, 29228), (2620, 14614), (5240, 7307)]