51790160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 129005136

約数和(自身を除く): 77214976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 337, 340, 452, 565, 674, 680, 904, 1130, 1348, 1360, 1685, 1808, 1921, 2260, 2696, 3370, 3842, 4520, 5392, 5729, 6740, 7684, 9040, 9605, 11458, 13480, 15368, 19210, 22916, 26960, 28645, 30736, 38081, 38420, 45832, 57290, 76162, 76840, 91664, 114580, 152324, 153680, 190405, 229160, 304648, 380810, 458320, 609296, 647377, 761620, 1294754, 1523240, 2589508, 3046480, 3236885, 5179016, 6473770, 10358032, 12947540, 25895080, 51790160]

約数ペア:

[(1, 51790160), (2, 25895080), (4, 12947540), (5, 10358032), (8, 6473770), (10, 5179016), (16, 3236885), (17, 3046480), (20, 2589508), (34, 1523240), (40, 1294754), (68, 761620), (80, 647377), (85, 609296), (113, 458320), (136, 380810), (170, 304648), (226, 229160), (272, 190405), (337, 153680), (340, 152324), (452, 114580), (565, 91664), (674, 76840), (680, 76162), (904, 57290), (1130, 45832), (1348, 38420), (1360, 38081), (1685, 30736), (1808, 28645), (1921, 26960), (2260, 22916), (2696, 19210), (3370, 15368), (3842, 13480), (4520, 11458), (5392, 9605), (5729, 9040), (6740, 7684)]