22185520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 59549760

約数和(自身を除く): 37364240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 229, 280, 346, 458, 560, 692, 865, 916, 1145, 1211, 1384, 1603, 1730, 1832, 2290, 2422, 2768, 3206, 3460, 3664, 4580, 4844, 6055, 6412, 6920, 8015, 9160, 9688, 12110, 12824, 13840, 16030, 18320, 19376, 24220, 25648, 32060, 39617, 48440, 64120, 79234, 96880, 128240, 158468, 198085, 277319, 316936, 396170, 554638, 633872, 792340, 1109276, 1386595, 1584680, 2218552, 2773190, 3169360, 4437104, 5546380, 11092760, 22185520]

約数ペア:

[(1, 22185520), (2, 11092760), (4, 5546380), (5, 4437104), (7, 3169360), (8, 2773190), (10, 2218552), (14, 1584680), (16, 1386595), (20, 1109276), (28, 792340), (35, 633872), (40, 554638), (56, 396170), (70, 316936), (80, 277319), (112, 198085), (140, 158468), (173, 128240), (229, 96880), (280, 79234), (346, 64120), (458, 48440), (560, 39617), (692, 32060), (865, 25648), (916, 24220), (1145, 19376), (1211, 18320), (1384, 16030), (1603, 13840), (1730, 12824), (1832, 12110), (2290, 9688), (2422, 9160), (2768, 8015), (3206, 6920), (3460, 6412), (3664, 6055), (4580, 4844)]