75864520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25981}}^1$

素因数の和:26065

約数の個数: 32

約数和(自身を含む): 173040120

約数和(自身を除く): 97175600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 25981, 51962, 103924, 129905, 207848, 259810, 519620, 1039240, 1896613, 3793226, 7586452, 9483065, 15172904, 18966130, 37932260, 75864520]

約数ペア:

[(1, 75864520), (2, 37932260), (4, 18966130), (5, 15172904), (8, 9483065), (10, 7586452), (20, 3793226), (40, 1896613), (73, 1039240), (146, 519620), (292, 259810), (365, 207848), (584, 129905), (730, 103924), (1460, 51962), (2920, 25981)]