15982880

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 38029824

約数和(自身を除く): 22046944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 523, 764, 955, 1046, 1528, 1910, 2092, 2615, 3056, 3820, 4184, 5230, 6112, 7640, 8368, 10460, 15280, 16736, 20920, 30560, 41840, 83680, 99893, 199786, 399572, 499465, 799144, 998930, 1598288, 1997860, 3196576, 3995720, 7991440, 15982880]

約数ペア:

[(1, 15982880), (2, 7991440), (4, 3995720), (5, 3196576), (8, 1997860), (10, 1598288), (16, 998930), (20, 799144), (32, 499465), (40, 399572), (80, 199786), (160, 99893), (191, 83680), (382, 41840), (523, 30560), (764, 20920), (955, 16736), (1046, 15280), (1528, 10460), (1910, 8368), (2092, 7640), (2615, 6112), (3056, 5230), (3820, 4184)]