13403360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 33339600

約数和(自身を除く): 19936240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4409, 8818, 17636, 22045, 35272, 44090, 70544, 83771, 88180, 141088, 167542, 176360, 335084, 352720, 418855, 670168, 705440, 837710, 1340336, 1675420, 2680672, 3350840, 6701680, 13403360]

約数ペア:

[(1, 13403360), (2, 6701680), (4, 3350840), (5, 2680672), (8, 1675420), (10, 1340336), (16, 837710), (19, 705440), (20, 670168), (32, 418855), (38, 352720), (40, 335084), (76, 176360), (80, 167542), (95, 141088), (152, 88180), (160, 83771), (190, 70544), (304, 44090), (380, 35272), (608, 22045), (760, 17636), (1520, 8818), (3040, 4409)]