38455280

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1433

約数の個数: 40

約数和(自身を含む): 89672832

約数和(自身を除く): 51217552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 863, 1114, 1726, 2228, 2785, 3452, 4315, 4456, 5570, 6904, 8630, 8912, 11140, 13808, 17260, 22280, 34520, 44560, 69040, 480691, 961382, 1922764, 2403455, 3845528, 4806910, 7691056, 9613820, 19227640, 38455280]

約数ペア:

[(1, 38455280), (2, 19227640), (4, 9613820), (5, 7691056), (8, 4806910), (10, 3845528), (16, 2403455), (20, 1922764), (40, 961382), (80, 480691), (557, 69040), (863, 44560), (1114, 34520), (1726, 22280), (2228, 17260), (2785, 13808), (3452, 11140), (4315, 8912), (4456, 8630), (5570, 6904)]