40065808

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53279}}^1$

素因数の和:53334

約数の個数: 20

約数和(自身を含む): 79280640

約数和(自身を除く): 39214832

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 53279, 106558, 213116, 426232, 852464, 2504113, 5008226, 10016452, 20032904, 40065808]

約数ペア:

[(1, 40065808), (2, 20032904), (4, 10016452), (8, 5008226), (16, 2504113), (47, 852464), (94, 426232), (188, 213116), (376, 106558), (752, 53279)]