68396800

素因数分解:

$2^8\times 5^2\times {\mathrm{10687}}^1$

素因数の和:10713

約数の個数: 54

約数和(自身を含む): 169308608

約数和(自身を除く): 100911808

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, 10687, 21374, 42748, 53435, 85496, 106870, 170992, 213740, 267175, 341984, 427480, 534350, 683968, 854960, 1068700, 1367936, 1709920, 2137400, 2735872, 3419840, 4274800, 6839680, 8549600, 13679360, 17099200, 34198400, 68396800]

約数ペア:

[(1, 68396800), (2, 34198400), (4, 17099200), (5, 13679360), (8, 8549600), (10, 6839680), (16, 4274800), (20, 3419840), (25, 2735872), (32, 2137400), (40, 1709920), (50, 1367936), (64, 1068700), (80, 854960), (100, 683968), (128, 534350), (160, 427480), (200, 341984), (256, 267175), (320, 213740), (400, 170992), (640, 106870), (800, 85496), (1280, 53435), (1600, 42748), (3200, 21374), (6400, 10687)]