38996811400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1402763}}^1$

素因数の和:1402918

約数の個数: 48

約数和(自身を含む): 91319936400

約数和(自身を除く): 52323125000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 5560, 6950, 13900, 27800, 1402763, 2805526, 5611052, 7013815, 11222104, 14027630, 28055260, 35069075, 56110520, 70138150, 140276300, 194984057, 280552600, 389968114, 779936228, 974920285, 1559872456, 1949840570, 3899681140, 4874601425, 7799362280, 9749202850, 19498405700, 38996811400]

約数ペア:

[(1, 38996811400), (2, 19498405700), (4, 9749202850), (5, 7799362280), (8, 4874601425), (10, 3899681140), (20, 1949840570), (25, 1559872456), (40, 974920285), (50, 779936228), (100, 389968114), (139, 280552600), (200, 194984057), (278, 140276300), (556, 70138150), (695, 56110520), (1112, 35069075), (1390, 28055260), (2780, 14027630), (3475, 11222104), (5560, 7013815), (6950, 5611052), (13900, 2805526), (27800, 1402763)]