86623780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52183}}^1$

素因数の和:52275

約数の個数: 24

約数和(自身を含む): 184105152

約数和(自身を除く): 97481372

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 52183, 104366, 208732, 260915, 521830, 1043660, 4331189, 8662378, 17324756, 21655945, 43311890, 86623780]

約数ペア:

[(1, 86623780), (2, 43311890), (4, 21655945), (5, 17324756), (10, 8662378), (20, 4331189), (83, 1043660), (166, 521830), (332, 260915), (415, 208732), (830, 104366), (1660, 52183)]