11889680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 30801600

約数和(自身を除く): 18911920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 229, 236, 295, 440, 458, 472, 590, 649, 880, 916, 944, 1145, 1180, 1298, 1832, 2290, 2360, 2519, 2596, 3245, 3664, 4580, 4720, 5038, 5192, 6490, 9160, 10076, 10384, 12595, 12980, 13511, 18320, 20152, 25190, 25960, 27022, 40304, 50380, 51920, 54044, 67555, 100760, 108088, 135110, 148621, 201520, 216176, 270220, 297242, 540440, 594484, 743105, 1080880, 1188968, 1486210, 2377936, 2972420, 5944840, 11889680]

約数ペア:

[(1, 11889680), (2, 5944840), (4, 2972420), (5, 2377936), (8, 1486210), (10, 1188968), (11, 1080880), (16, 743105), (20, 594484), (22, 540440), (40, 297242), (44, 270220), (55, 216176), (59, 201520), (80, 148621), (88, 135110), (110, 108088), (118, 100760), (176, 67555), (220, 54044), (229, 51920), (236, 50380), (295, 40304), (440, 27022), (458, 25960), (472, 25190), (590, 20152), (649, 18320), (880, 13511), (916, 12980), (944, 12595), (1145, 10384), (1180, 10076), (1298, 9160), (1832, 6490), (2290, 5192), (2360, 5038), (2519, 4720), (2596, 4580), (3245, 3664)]