82615540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25657}}^1$

素因数の和:25696

約数の個数: 48

約数和(自身を含む): 206906112

約数和(自身を除く): 124290572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 25657, 51314, 102628, 128285, 179599, 256570, 359198, 513140, 590111, 718396, 897995, 1180222, 1795990, 2360444, 2950555, 3591980, 4130777, 5901110, 8261554, 11802220, 16523108, 20653885, 41307770, 82615540]

約数ペア:

[(1, 82615540), (2, 41307770), (4, 20653885), (5, 16523108), (7, 11802220), (10, 8261554), (14, 5901110), (20, 4130777), (23, 3591980), (28, 2950555), (35, 2360444), (46, 1795990), (70, 1180222), (92, 897995), (115, 718396), (140, 590111), (161, 513140), (230, 359198), (322, 256570), (460, 179599), (644, 128285), (805, 102628), (1610, 51314), (3220, 25657)]