82931140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25439}}^1$

素因数の和:25611

約数の個数: 24

約数和(自身を含む): 175230720

約数和(自身を除く): 92299580

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 25439, 50878, 101756, 127195, 254390, 508780, 4146557, 8293114, 16586228, 20732785, 41465570, 82931140]

約数ペア:

[(1, 82931140), (2, 41465570), (4, 20732785), (5, 16586228), (10, 8293114), (20, 4146557), (163, 508780), (326, 254390), (652, 127195), (815, 101756), (1630, 50878), (3260, 25439)]