54493240

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3557}}^1$

素因数の和:3951

約数の個数: 32

約数和(自身を含む): 122964480

約数和(自身を除く): 68471240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3557, 3830, 7114, 7660, 14228, 15320, 17785, 28456, 35570, 71140, 142280, 1362331, 2724662, 5449324, 6811655, 10898648, 13623310, 27246620, 54493240]

約数ペア:

[(1, 54493240), (2, 27246620), (4, 13623310), (5, 10898648), (8, 6811655), (10, 5449324), (20, 2724662), (40, 1362331), (383, 142280), (766, 71140), (1532, 35570), (1915, 28456), (3064, 17785), (3557, 15320), (3830, 14228), (7114, 7660)]