4451638240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{567811}}^1$

素因数の和:567840

約数の個数: 72

約数和(自身を含む): 12234077352

約数和(自身を除く): 7782439112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 567811, 1135622, 2271244, 2839055, 3974677, 4542488, 5678110, 7949354, 9084976, 11356220, 15898708, 18169952, 19873385, 22712440, 27822739, 31797416, 39746770, 45424880, 55645478, 63594832, 79493540, 90849760, 111290956, 127189664, 139113695, 158987080, 222581912, 278227390, 317974160, 445163824, 556454780, 635948320, 890327648, 1112909560, 2225819120, 4451638240]

約数ペア:

[(1, 4451638240), (2, 2225819120), (4, 1112909560), (5, 890327648), (7, 635948320), (8, 556454780), (10, 445163824), (14, 317974160), (16, 278227390), (20, 222581912), (28, 158987080), (32, 139113695), (35, 127189664), (40, 111290956), (49, 90849760), (56, 79493540), (70, 63594832), (80, 55645478), (98, 45424880), (112, 39746770), (140, 31797416), (160, 27822739), (196, 22712440), (224, 19873385), (245, 18169952), (280, 15898708), (392, 11356220), (490, 9084976), (560, 7949354), (784, 5678110), (980, 4542488), (1120, 3974677), (1568, 2839055), (1960, 2271244), (3920, 1135622), (7840, 567811)]