84396800

素因数分解:

$2^8\times 5^2\times {\mathrm{13187}}^1$

素因数の和:13213

約数の個数: 54

約数和(自身を含む): 208911108

約数和(自身を除く): 124514308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 13187, 26374, 52748, 65935, 105496, 131870, 210992, 263740, 329675, 421984, 527480, 659350, 843968, 1054960, 1318700, 1687936, 2109920, 2637400, 3375872, 4219840, 5274800, 8439680, 10549600, 16879360, 21099200, 42198400, 84396800]

約数ペア:

[(1, 84396800), (2, 42198400), (4, 21099200), (5, 16879360), (8, 10549600), (10, 8439680), (16, 5274800), (20, 4219840), (25, 3375872), (32, 2637400), (40, 2109920), (50, 1687936), (64, 1318700), (80, 1054960), (100, 843968), (128, 659350), (160, 527480), (200, 421984), (256, 329675), (320, 263740), (400, 210992), (640, 131870), (800, 105496), (1280, 65935), (1600, 52748), (3200, 26374), (6400, 13187)]