40201940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 89912592

約数和(自身を除く): 49710652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 373, 634, 746, 1268, 1492, 1585, 1865, 3170, 3730, 5389, 6340, 6341, 7460, 10778, 12682, 21556, 25364, 26945, 31705, 53890, 63410, 107780, 118241, 126820, 236482, 472964, 591205, 1182410, 2010097, 2364820, 4020194, 8040388, 10050485, 20100970, 40201940]

約数ペア:

[(1, 40201940), (2, 20100970), (4, 10050485), (5, 8040388), (10, 4020194), (17, 2364820), (20, 2010097), (34, 1182410), (68, 591205), (85, 472964), (170, 236482), (317, 126820), (340, 118241), (373, 107780), (634, 63410), (746, 53890), (1268, 31705), (1492, 26945), (1585, 25364), (1865, 21556), (3170, 12682), (3730, 10778), (5389, 7460), (6340, 6341)]