39904960

素因数分解:

$2^6\times 5^1\times {\mathrm{124703}}^1$

素因数の和:124720

約数の個数: 28

約数和(自身を含む): 95024448

約数和(自身を除く): 55119488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 124703, 249406, 498812, 623515, 997624, 1247030, 1995248, 2494060, 3990496, 4988120, 7980992, 9976240, 19952480, 39904960]

約数ペア:

[(1, 39904960), (2, 19952480), (4, 9976240), (5, 7980992), (8, 4988120), (10, 3990496), (16, 2494060), (20, 1995248), (32, 1247030), (40, 997624), (64, 623515), (80, 498812), (160, 249406), (320, 124703)]