7476760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 10304360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 97, 164, 188, 194, 205, 235, 328, 376, 388, 410, 470, 485, 776, 820, 940, 970, 1640, 1880, 1927, 1940, 3854, 3880, 3977, 4559, 7708, 7954, 9118, 9635, 15416, 15908, 18236, 19270, 19885, 22795, 31816, 36472, 38540, 39770, 45590, 77080, 79540, 91180, 159080, 182360, 186919, 373838, 747676, 934595, 1495352, 1869190, 3738380, 7476760]

約数ペア:

[(1, 7476760), (2, 3738380), (4, 1869190), (5, 1495352), (8, 934595), (10, 747676), (20, 373838), (40, 186919), (41, 182360), (47, 159080), (82, 91180), (94, 79540), (97, 77080), (164, 45590), (188, 39770), (194, 38540), (205, 36472), (235, 31816), (328, 22795), (376, 19885), (388, 19270), (410, 18236), (470, 15908), (485, 15416), (776, 9635), (820, 9118), (940, 7954), (970, 7708), (1640, 4559), (1880, 3977), (1927, 3880), (1940, 3854)]