40277209840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{245473}}^1$

素因数の和:245786

約数の個数: 80

約数和(自身を含む): 107388001728

約数和(自身を除く): 67110791888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 5860, 8204, 10255, 11720, 16408, 20510, 23440, 32816, 41020, 82040, 164080, 245473, 490946, 981892, 1227365, 1718311, 1963784, 2454730, 3436622, 3927568, 4909460, 6873244, 8591555, 9818920, 13746488, 17183110, 19637840, 27492976, 34366220, 68732440, 71923589, 137464880, 143847178, 287694356, 359617945, 503465123, 575388712, 719235890, 1006930246, 1150777424, 1438471780, 2013860492, 2517325615, 2876943560, 4027720984, 5034651230, 5753887120, 8055441968, 10069302460, 20138604920, 40277209840]

約数ペア:

[(1, 40277209840), (2, 20138604920), (4, 10069302460), (5, 8055441968), (7, 5753887120), (8, 5034651230), (10, 4027720984), (14, 2876943560), (16, 2517325615), (20, 2013860492), (28, 1438471780), (35, 1150777424), (40, 1006930246), (56, 719235890), (70, 575388712), (80, 503465123), (112, 359617945), (140, 287694356), (280, 143847178), (293, 137464880), (560, 71923589), (586, 68732440), (1172, 34366220), (1465, 27492976), (2051, 19637840), (2344, 17183110), (2930, 13746488), (4102, 9818920), (4688, 8591555), (5860, 6873244), (8204, 4909460), (10255, 3927568), (11720, 3436622), (16408, 2454730), (20510, 1963784), (23440, 1718311), (32816, 1227365), (41020, 981892), (82040, 490946), (164080, 245473)]