82591640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24877}}^1$

素因数の和:24971

約数の個数: 32

約数和(自身を含む): 188077680

約数和(自身を除く): 105486040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24877, 49754, 99508, 124385, 199016, 248770, 497540, 995080, 2064791, 4129582, 8259164, 10323955, 16518328, 20647910, 41295820, 82591640]

約数ペア:

[(1, 82591640), (2, 41295820), (4, 20647910), (5, 16518328), (8, 10323955), (10, 8259164), (20, 4129582), (40, 2064791), (83, 995080), (166, 497540), (332, 248770), (415, 199016), (664, 124385), (830, 99508), (1660, 49754), (3320, 24877)]