74410480

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1021}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 173363904

約数和(自身を除く): 98953424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1021, 1822, 2042, 3644, 4084, 4555, 5105, 7288, 8168, 9110, 10210, 14576, 16336, 18220, 20420, 36440, 40840, 72880, 81680, 930131, 1860262, 3720524, 4650655, 7441048, 9301310, 14882096, 18602620, 37205240, 74410480]

約数ペア:

[(1, 74410480), (2, 37205240), (4, 18602620), (5, 14882096), (8, 9301310), (10, 7441048), (16, 4650655), (20, 3720524), (40, 1860262), (80, 930131), (911, 81680), (1021, 72880), (1822, 40840), (2042, 36440), (3644, 20420), (4084, 18220), (4555, 16336), (5105, 14576), (7288, 10210), (8168, 9110)]