42188480

素因数分解:

$2^6\times 5^1\times {\mathrm{131839}}^1$

素因数の和:131856

約数の個数: 28

約数和(自身を含む): 100462080

約数和(自身を除く): 58273600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 131839, 263678, 527356, 659195, 1054712, 1318390, 2109424, 2636780, 4218848, 5273560, 8437696, 10547120, 21094240, 42188480]

約数ペア:

[(1, 42188480), (2, 21094240), (4, 10547120), (5, 8437696), (8, 5273560), (10, 4218848), (16, 2636780), (20, 2109424), (32, 1318390), (40, 1054712), (64, 659195), (80, 527356), (160, 263678), (320, 131839)]