2161760

素因数分解:

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

素因数の和:303

約数の個数: 48

約数和(自身を含む): 5216400

約数和(自身を除く): 3054640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 229, 236, 295, 458, 472, 590, 916, 944, 1145, 1180, 1832, 1888, 2290, 2360, 3664, 4580, 4720, 7328, 9160, 9440, 13511, 18320, 27022, 36640, 54044, 67555, 108088, 135110, 216176, 270220, 432352, 540440, 1080880, 2161760]

約数ペア:

[(1, 2161760), (2, 1080880), (4, 540440), (5, 432352), (8, 270220), (10, 216176), (16, 135110), (20, 108088), (32, 67555), (40, 54044), (59, 36640), (80, 27022), (118, 18320), (160, 13511), (229, 9440), (236, 9160), (295, 7328), (458, 4720), (472, 4580), (590, 3664), (916, 2360), (944, 2290), (1145, 1888), (1180, 1832)]