75724840

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4721}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 170841960

約数和(自身を除く): 95117120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 4721, 8020, 9442, 16040, 18884, 23605, 37768, 47210, 94420, 188840, 1893121, 3786242, 7572484, 9465605, 15144968, 18931210, 37862420, 75724840]

約数ペア:

[(1, 75724840), (2, 37862420), (4, 18931210), (5, 15144968), (8, 9465605), (10, 7572484), (20, 3786242), (40, 1893121), (401, 188840), (802, 94420), (1604, 47210), (2005, 37768), (3208, 23605), (4010, 18884), (4721, 16040), (8020, 9442)]