204038800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{72871}}^1$

素因数の和:72896

約数の個数: 60

約数和(自身を含む): 560239936

約数和(自身を除く): 356201136

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, 72871, 145742, 291484, 364355, 510097, 582968, 728710, 1020194, 1165936, 1457420, 1821775, 2040388, 2550485, 2914840, 3643550, 4080776, 5100970, 5829680, 7287100, 8161552, 10201940, 12752425, 14574200, 20403880, 25504850, 29148400, 40807760, 51009700, 102019400, 204038800]

約数ペア:

[(1, 204038800), (2, 102019400), (4, 51009700), (5, 40807760), (7, 29148400), (8, 25504850), (10, 20403880), (14, 14574200), (16, 12752425), (20, 10201940), (25, 8161552), (28, 7287100), (35, 5829680), (40, 5100970), (50, 4080776), (56, 3643550), (70, 2914840), (80, 2550485), (100, 2040388), (112, 1821775), (140, 1457420), (175, 1165936), (200, 1020194), (280, 728710), (350, 582968), (400, 510097), (560, 364355), (700, 291484), (1400, 145742), (2800, 72871)]