153640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 209240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 668, 835, 920, 1336, 1670, 3340, 3841, 6680, 7682, 15364, 19205, 30728, 38410, 76820, 153640]

約数ペア:

[(1, 153640), (2, 76820), (4, 38410), (5, 30728), (8, 19205), (10, 15364), (20, 7682), (23, 6680), (40, 3841), (46, 3340), (92, 1670), (115, 1336), (167, 920), (184, 835), (230, 668), (334, 460)]