125781400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{13381}}^1$

素因数の和:13444

約数の個数: 48

約数和(自身を含む): 298686240

約数和(自身を除く): 172904840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 13381, 26762, 53524, 66905, 107048, 133810, 267620, 334525, 535240, 628907, 669050, 1257814, 1338100, 2515628, 2676200, 3144535, 5031256, 6289070, 12578140, 15722675, 25156280, 31445350, 62890700, 125781400]

約数ペア:

[(1, 125781400), (2, 62890700), (4, 31445350), (5, 25156280), (8, 15722675), (10, 12578140), (20, 6289070), (25, 5031256), (40, 3144535), (47, 2676200), (50, 2515628), (94, 1338100), (100, 1257814), (188, 669050), (200, 628907), (235, 535240), (376, 334525), (470, 267620), (940, 133810), (1175, 107048), (1880, 66905), (2350, 53524), (4700, 26762), (9400, 13381)]