16580494820

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1\times {\mathrm{5807}}^1$

素因数の和:6572

約数の個数: 48

約数和(自身を含む): 35009694720

約数和(自身を除く): 18429199900

約数列:

[1, 2, 4, 5, 10, 20, 367, 389, 734, 778, 1468, 1556, 1835, 1945, 3670, 3890, 5807, 7340, 7780, 11614, 23228, 29035, 58070, 116140, 142763, 285526, 571052, 713815, 1427630, 2131169, 2258923, 2855260, 4262338, 4517846, 8524676, 9035692, 10655845, 11294615, 21311690, 22589230, 42623380, 45178460, 829024741, 1658049482, 3316098964, 4145123705, 8290247410, 16580494820]

約数ペア:

[(1, 16580494820), (2, 8290247410), (4, 4145123705), (5, 3316098964), (10, 1658049482), (20, 829024741), (367, 45178460), (389, 42623380), (734, 22589230), (778, 21311690), (1468, 11294615), (1556, 10655845), (1835, 9035692), (1945, 8524676), (3670, 4517846), (3890, 4262338), (5807, 2855260), (7340, 2258923), (7780, 2131169), (11614, 1427630), (23228, 713815), (29035, 571052), (58070, 285526), (116140, 142763)]