19926080

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 56

約数和(自身を含む): 48155352

約数和(自身を除く): 28229272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 853, 1168, 1460, 1706, 2336, 2920, 3412, 4265, 4672, 5840, 6824, 8530, 11680, 13648, 17060, 23360, 27296, 34120, 54592, 62269, 68240, 124538, 136480, 249076, 272960, 311345, 498152, 622690, 996304, 1245380, 1992608, 2490760, 3985216, 4981520, 9963040, 19926080]

約数ペア:

[(1, 19926080), (2, 9963040), (4, 4981520), (5, 3985216), (8, 2490760), (10, 1992608), (16, 1245380), (20, 996304), (32, 622690), (40, 498152), (64, 311345), (73, 272960), (80, 249076), (146, 136480), (160, 124538), (292, 68240), (320, 62269), (365, 54592), (584, 34120), (730, 27296), (853, 23360), (1168, 17060), (1460, 13648), (1706, 11680), (2336, 8530), (2920, 6824), (3412, 5840), (4265, 4672)]