13198160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 32456628

約数和(自身を除く): 19258468

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 457, 722, 760, 914, 1444, 1520, 1805, 1828, 2285, 2888, 3610, 3656, 4570, 5776, 7220, 7312, 8683, 9140, 14440, 17366, 18280, 28880, 34732, 36560, 43415, 69464, 86830, 138928, 164977, 173660, 329954, 347320, 659908, 694640, 824885, 1319816, 1649770, 2639632, 3299540, 6599080, 13198160]

約数ペア:

[(1, 13198160), (2, 6599080), (4, 3299540), (5, 2639632), (8, 1649770), (10, 1319816), (16, 824885), (19, 694640), (20, 659908), (38, 347320), (40, 329954), (76, 173660), (80, 164977), (95, 138928), (152, 86830), (190, 69464), (304, 43415), (361, 36560), (380, 34732), (457, 28880), (722, 18280), (760, 17366), (914, 14440), (1444, 9140), (1520, 8683), (1805, 7312), (1828, 7220), (2285, 5776), (2888, 4570), (3610, 3656)]