80002142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 137410560

約数和(自身を除く): 57408418

約数列:

[1, 2, 11, 22, 23, 46, 223, 253, 446, 506, 709, 1418, 2453, 4906, 5129, 7799, 10258, 15598, 16307, 32614, 56419, 112838, 158107, 179377, 316214, 358754, 1739177, 3478354, 3636461, 7272922, 40001071, 80002142]

約数ペア:

[(1, 80002142), (2, 40001071), (11, 7272922), (22, 3636461), (23, 3478354), (46, 1739177), (223, 358754), (253, 316214), (446, 179377), (506, 158107), (709, 112838), (1418, 56419), (2453, 32614), (4906, 16307), (5129, 15598), (7799, 10258)]