223893640

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{8317}}^1$

素因数の和:9001

約数の個数: 32

約数和(自身を含む): 504569880

約数和(自身を除く): 280676240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 8317, 13460, 16634, 26920, 33268, 41585, 66536, 83170, 166340, 332680, 5597341, 11194682, 22389364, 27986705, 44778728, 55973410, 111946820, 223893640]

約数ペア:

[(1, 223893640), (2, 111946820), (4, 55973410), (5, 44778728), (8, 27986705), (10, 22389364), (20, 11194682), (40, 5597341), (673, 332680), (1346, 166340), (2692, 83170), (3365, 66536), (5384, 41585), (6730, 33268), (8317, 26920), (13460, 16634)]