2129125600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{380201}}^1$

素因数の和:380228

約数の個数: 72

約数和(自身を含む): 5940276048

約数和(自身を除く): 3811150448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 380201, 760402, 1520804, 1901005, 2661407, 3041608, 3802010, 5322814, 6083216, 7604020, 9505025, 10645628, 12166432, 13307035, 15208040, 19010050, 21291256, 26614070, 30416080, 38020100, 42582512, 53228140, 60832160, 66535175, 76040200, 85165024, 106456280, 133070350, 152080400, 212912560, 266140700, 304160800, 425825120, 532281400, 1064562800, 2129125600]

約数ペア:

[(1, 2129125600), (2, 1064562800), (4, 532281400), (5, 425825120), (7, 304160800), (8, 266140700), (10, 212912560), (14, 152080400), (16, 133070350), (20, 106456280), (25, 85165024), (28, 76040200), (32, 66535175), (35, 60832160), (40, 53228140), (50, 42582512), (56, 38020100), (70, 30416080), (80, 26614070), (100, 21291256), (112, 19010050), (140, 15208040), (160, 13307035), (175, 12166432), (200, 10645628), (224, 9505025), (280, 7604020), (350, 6083216), (400, 5322814), (560, 3802010), (700, 3041608), (800, 2661407), (1120, 1901005), (1400, 1520804), (2800, 760402), (5600, 380201)]