392525440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21149}}^1$

素因数の和:21197

約数の個数: 64

約数和(自身を含む): 970785000

約数和(自身を除く): 578259560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 21149, 42298, 84596, 105745, 169192, 211490, 338384, 422980, 613321, 676768, 845960, 1226642, 1353536, 1691920, 2453284, 2707072, 3066605, 3383840, 4906568, 6133210, 6767680, 9813136, 12266420, 13535360, 19626272, 24532840, 39252544, 49065680, 78505088, 98131360, 196262720, 392525440]

約数ペア:

[(1, 392525440), (2, 196262720), (4, 98131360), (5, 78505088), (8, 49065680), (10, 39252544), (16, 24532840), (20, 19626272), (29, 13535360), (32, 12266420), (40, 9813136), (58, 6767680), (64, 6133210), (80, 4906568), (116, 3383840), (128, 3066605), (145, 2707072), (160, 2453284), (232, 1691920), (290, 1353536), (320, 1226642), (464, 845960), (580, 676768), (640, 613321), (928, 422980), (1160, 338384), (1856, 211490), (2320, 169192), (3712, 105745), (4640, 84596), (9280, 42298), (18560, 21149)]