22158040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 52164000

約数和(自身を除く): 30005960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 229, 236, 295, 328, 410, 458, 472, 590, 820, 916, 1145, 1180, 1640, 1832, 2290, 2360, 2419, 4580, 4838, 9160, 9389, 9676, 12095, 13511, 18778, 19352, 24190, 27022, 37556, 46945, 48380, 54044, 67555, 75112, 93890, 96760, 108088, 135110, 187780, 270220, 375560, 540440, 553951, 1107902, 2215804, 2769755, 4431608, 5539510, 11079020, 22158040]

約数ペア:

[(1, 22158040), (2, 11079020), (4, 5539510), (5, 4431608), (8, 2769755), (10, 2215804), (20, 1107902), (40, 553951), (41, 540440), (59, 375560), (82, 270220), (118, 187780), (164, 135110), (205, 108088), (229, 96760), (236, 93890), (295, 75112), (328, 67555), (410, 54044), (458, 48380), (472, 46945), (590, 37556), (820, 27022), (916, 24190), (1145, 19352), (1180, 18778), (1640, 13511), (1832, 12095), (2290, 9676), (2360, 9389), (2419, 9160), (4580, 4838)]