42044440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6961}}^1$

素因数の和:7123

約数の個数: 32

約数和(自身を含む): 95240160

約数和(自身を除く): 53195720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 6961, 13922, 27844, 34805, 55688, 69610, 139220, 278440, 1051111, 2102222, 4204444, 5255555, 8408888, 10511110, 21022220, 42044440]

約数ペア:

[(1, 42044440), (2, 21022220), (4, 10511110), (5, 8408888), (8, 5255555), (10, 4204444), (20, 2102222), (40, 1051111), (151, 278440), (302, 139220), (604, 69610), (755, 55688), (1208, 34805), (1510, 27844), (3020, 13922), (6040, 6961)]