38262160

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2131

約数の個数: 40

約数和(自身を含む): 89353656

約数和(自身を除く): 51091496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1861, 2056, 2570, 3722, 4112, 5140, 7444, 9305, 10280, 14888, 18610, 20560, 29776, 37220, 74440, 148880, 478277, 956554, 1913108, 2391385, 3826216, 4782770, 7652432, 9565540, 19131080, 38262160]

約数ペア:

[(1, 38262160), (2, 19131080), (4, 9565540), (5, 7652432), (8, 4782770), (10, 3826216), (16, 2391385), (20, 1913108), (40, 956554), (80, 478277), (257, 148880), (514, 74440), (1028, 37220), (1285, 29776), (1861, 20560), (2056, 18610), (2570, 14888), (3722, 10280), (4112, 9305), (5140, 7444)]