33243920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21903

約数の個数: 40

約数和(自身を含む): 81363840

約数和(自身を除く): 48119920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 21871, 43742, 87484, 109355, 174968, 218710, 349936, 415549, 437420, 831098, 874840, 1662196, 1749680, 2077745, 3324392, 4155490, 6648784, 8310980, 16621960, 33243920]

約数ペア:

[(1, 33243920), (2, 16621960), (4, 8310980), (5, 6648784), (8, 4155490), (10, 3324392), (16, 2077745), (19, 1749680), (20, 1662196), (38, 874840), (40, 831098), (76, 437420), (80, 415549), (95, 349936), (152, 218710), (190, 174968), (304, 109355), (380, 87484), (760, 43742), (1520, 21871)]