16629560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21881}}^1$

素因数の和:21911

約数の個数: 32

約数和(自身を含む): 39387600

約数和(自身を除く): 22758040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21881, 43762, 87524, 109405, 175048, 218810, 415739, 437620, 831478, 875240, 1662956, 2078695, 3325912, 4157390, 8314780, 16629560]

約数ペア:

[(1, 16629560), (2, 8314780), (4, 4157390), (5, 3325912), (8, 2078695), (10, 1662956), (19, 875240), (20, 831478), (38, 437620), (40, 415739), (76, 218810), (95, 175048), (152, 109405), (190, 87524), (380, 43762), (760, 21881)]