138435200

素因数分解:

$2^7\times 5^2\times {\mathrm{43261}}^1$

素因数の和:43285

約数の個数: 48

約数和(自身を含む): 341986110

約数和(自身を除く): 203550910

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 43261, 86522, 173044, 216305, 346088, 432610, 692176, 865220, 1081525, 1384352, 1730440, 2163050, 2768704, 3460880, 4326100, 5537408, 6921760, 8652200, 13843520, 17304400, 27687040, 34608800, 69217600, 138435200]

約数ペア:

[(1, 138435200), (2, 69217600), (4, 34608800), (5, 27687040), (8, 17304400), (10, 13843520), (16, 8652200), (20, 6921760), (25, 5537408), (32, 4326100), (40, 3460880), (50, 2768704), (64, 2163050), (80, 1730440), (100, 1384352), (128, 1081525), (160, 865220), (200, 692176), (320, 432610), (400, 346088), (640, 216305), (800, 173044), (1600, 86522), (3200, 43261)]