140312000

素因数分解:

$2^6\times 5^3\times {\mathrm{17539}}^1$

素因数の和:17566

約数の個数: 56

約数和(自身を含む): 347502480

約数和(自身を除く): 207190480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 17539, 35078, 70156, 87695, 140312, 175390, 280624, 350780, 438475, 561248, 701560, 876950, 1122496, 1403120, 1753900, 2192375, 2806240, 3507800, 4384750, 5612480, 7015600, 8769500, 14031200, 17539000, 28062400, 35078000, 70156000, 140312000]

約数ペア:

[(1, 140312000), (2, 70156000), (4, 35078000), (5, 28062400), (8, 17539000), (10, 14031200), (16, 8769500), (20, 7015600), (25, 5612480), (32, 4384750), (40, 3507800), (50, 2806240), (64, 2192375), (80, 1753900), (100, 1403120), (125, 1122496), (160, 876950), (200, 701560), (250, 561248), (320, 438475), (400, 350780), (500, 280624), (800, 175390), (1000, 140312), (1600, 87695), (2000, 70156), (4000, 35078), (8000, 17539)]