1409480

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 3205440

約数和(自身を除く): 1795960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 211, 334, 422, 668, 835, 844, 1055, 1336, 1670, 1688, 2110, 3340, 4220, 6680, 8440, 35237, 70474, 140948, 176185, 281896, 352370, 704740, 1409480]

約数ペア:

[(1, 1409480), (2, 704740), (4, 352370), (5, 281896), (8, 176185), (10, 140948), (20, 70474), (40, 35237), (167, 8440), (211, 6680), (334, 4220), (422, 3340), (668, 2110), (835, 1688), (844, 1670), (1055, 1336)]