156683140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1753}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 340346160

約数和(自身を除く): 183663020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 1090, 1753, 2180, 3506, 4469, 7012, 8765, 8938, 17530, 17876, 22345, 35060, 44690, 71873, 89380, 143746, 191077, 287492, 359365, 382154, 718730, 764308, 955385, 1437460, 1910770, 3821540, 7834157, 15668314, 31336628, 39170785, 78341570, 156683140]

約数ペア:

[(1, 156683140), (2, 78341570), (4, 39170785), (5, 31336628), (10, 15668314), (20, 7834157), (41, 3821540), (82, 1910770), (109, 1437460), (164, 955385), (205, 764308), (218, 718730), (410, 382154), (436, 359365), (545, 287492), (820, 191077), (1090, 143746), (1753, 89380), (2180, 71873), (3506, 44690), (4469, 35060), (7012, 22345), (8765, 17876), (8938, 17530)]