18768400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{6703}}^1$

素因数の和:6728

約数の個数: 60

約数和(自身を含む): 51540352

約数和(自身を除く): 32771952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 6703, 13406, 26812, 33515, 46921, 53624, 67030, 93842, 107248, 134060, 167575, 187684, 234605, 268120, 335150, 375368, 469210, 536240, 670300, 750736, 938420, 1173025, 1340600, 1876840, 2346050, 2681200, 3753680, 4692100, 9384200, 18768400]

約数ペア:

[(1, 18768400), (2, 9384200), (4, 4692100), (5, 3753680), (7, 2681200), (8, 2346050), (10, 1876840), (14, 1340600), (16, 1173025), (20, 938420), (25, 750736), (28, 670300), (35, 536240), (40, 469210), (50, 375368), (56, 335150), (70, 268120), (80, 234605), (100, 187684), (112, 167575), (140, 134060), (175, 107248), (200, 93842), (280, 67030), (350, 53624), (400, 46921), (560, 33515), (700, 26812), (1400, 13406), (2800, 6703)]