8008640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:909

約数の個数: 56

約数和(自身を含む): 19751040

約数和(自身を除く): 11742400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 863, 928, 1160, 1726, 1856, 2320, 3452, 4315, 4640, 6904, 8630, 9280, 13808, 17260, 25027, 27616, 34520, 50054, 55232, 69040, 100108, 125135, 138080, 200216, 250270, 276160, 400432, 500540, 800864, 1001080, 1601728, 2002160, 4004320, 8008640]

約数ペア:

[(1, 8008640), (2, 4004320), (4, 2002160), (5, 1601728), (8, 1001080), (10, 800864), (16, 500540), (20, 400432), (29, 276160), (32, 250270), (40, 200216), (58, 138080), (64, 125135), (80, 100108), (116, 69040), (145, 55232), (160, 50054), (232, 34520), (290, 27616), (320, 25027), (464, 17260), (580, 13808), (863, 9280), (928, 8630), (1160, 6904), (1726, 4640), (1856, 4315), (2320, 3452)]