13256752000

素因数分解:

$2^7\times 5^3\times {\mathrm{828547}}^1$

素因数の和:828576

約数の個数: 64

約数和(自身を含む): 32959639440

約数和(自身を除く): 19702887440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 828547, 1657094, 3314188, 4142735, 6628376, 8285470, 13256752, 16570940, 20713675, 26513504, 33141880, 41427350, 53027008, 66283760, 82854700, 103568375, 106054016, 132567520, 165709400, 207136750, 265135040, 331418800, 414273500, 530270080, 662837600, 828547000, 1325675200, 1657094000, 2651350400, 3314188000, 6628376000, 13256752000]

約数ペア:

[(1, 13256752000), (2, 6628376000), (4, 3314188000), (5, 2651350400), (8, 1657094000), (10, 1325675200), (16, 828547000), (20, 662837600), (25, 530270080), (32, 414273500), (40, 331418800), (50, 265135040), (64, 207136750), (80, 165709400), (100, 132567520), (125, 106054016), (128, 103568375), (160, 82854700), (200, 66283760), (250, 53027008), (320, 41427350), (400, 33141880), (500, 26513504), (640, 20713675), (800, 16570940), (1000, 13256752), (1600, 8285470), (2000, 6628376), (3200, 4142735), (4000, 3314188), (8000, 1657094), (16000, 828547)]