3147160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 7711200

約数和(自身を除く): 4564040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 101, 152, 164, 190, 202, 205, 328, 380, 404, 410, 505, 760, 779, 808, 820, 1010, 1558, 1640, 1919, 2020, 3116, 3838, 3895, 4040, 4141, 6232, 7676, 7790, 8282, 9595, 15352, 15580, 16564, 19190, 20705, 31160, 33128, 38380, 41410, 76760, 78679, 82820, 157358, 165640, 314716, 393395, 629432, 786790, 1573580, 3147160]

約数ペア:

[(1, 3147160), (2, 1573580), (4, 786790), (5, 629432), (8, 393395), (10, 314716), (19, 165640), (20, 157358), (38, 82820), (40, 78679), (41, 76760), (76, 41410), (82, 38380), (95, 33128), (101, 31160), (152, 20705), (164, 19190), (190, 16564), (202, 15580), (205, 15352), (328, 9595), (380, 8282), (404, 7790), (410, 7676), (505, 6232), (760, 4141), (779, 4040), (808, 3895), (820, 3838), (1010, 3116), (1558, 2020), (1640, 1919)]