235690120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{70991}}^1$

素因数の和:71085

約数の個数: 32

約数和(自身を含む): 536699520

約数和(自身を除く): 301009400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 70991, 141982, 283964, 354955, 567928, 709910, 1419820, 2839640, 5892253, 11784506, 23569012, 29461265, 47138024, 58922530, 117845060, 235690120]

約数ペア:

[(1, 235690120), (2, 117845060), (4, 58922530), (5, 47138024), (8, 29461265), (10, 23569012), (20, 11784506), (40, 5892253), (83, 2839640), (166, 1419820), (332, 709910), (415, 567928), (664, 354955), (830, 283964), (1660, 141982), (3320, 70991)]