85822840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 202577760

約数和(自身を除く): 116754920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1217, 1640, 1720, 1763, 2434, 3526, 4868, 6085, 7052, 8815, 9736, 12170, 14104, 17630, 24340, 35260, 48680, 49897, 52331, 70520, 99794, 104662, 199588, 209324, 249485, 261655, 399176, 418648, 498970, 523310, 997940, 1046620, 1995880, 2093240, 2145571, 4291142, 8582284, 10727855, 17164568, 21455710, 42911420, 85822840]

約数ペア:

[(1, 85822840), (2, 42911420), (4, 21455710), (5, 17164568), (8, 10727855), (10, 8582284), (20, 4291142), (40, 2145571), (41, 2093240), (43, 1995880), (82, 1046620), (86, 997940), (164, 523310), (172, 498970), (205, 418648), (215, 399176), (328, 261655), (344, 249485), (410, 209324), (430, 199588), (820, 104662), (860, 99794), (1217, 70520), (1640, 52331), (1720, 49897), (1763, 48680), (2434, 35260), (3526, 24340), (4868, 17630), (6085, 14104), (7052, 12170), (8815, 9736)]