39406760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2729}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 93611700

約数和(自身を除く): 54204940

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2729, 2888, 3610, 5458, 7220, 10916, 13645, 14440, 21832, 27290, 51851, 54580, 103702, 109160, 207404, 259255, 414808, 518510, 985169, 1037020, 1970338, 2074040, 3940676, 4925845, 7881352, 9851690, 19703380, 39406760]

約数ペア:

[(1, 39406760), (2, 19703380), (4, 9851690), (5, 7881352), (8, 4925845), (10, 3940676), (19, 2074040), (20, 1970338), (38, 1037020), (40, 985169), (76, 518510), (95, 414808), (152, 259255), (190, 207404), (361, 109160), (380, 103702), (722, 54580), (760, 51851), (1444, 27290), (1805, 21832), (2729, 14440), (2888, 13645), (3610, 10916), (5458, 7220)]