79180340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{47699}}^1$

素因数の和:47791

約数の個数: 24

約数和(自身を含む): 168285600

約数和(自身を除く): 89105260

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 47699, 95398, 190796, 238495, 476990, 953980, 3959017, 7918034, 15836068, 19795085, 39590170, 79180340]

約数ペア:

[(1, 79180340), (2, 39590170), (4, 19795085), (5, 15836068), (10, 7918034), (20, 3959017), (83, 953980), (166, 476990), (332, 238495), (415, 190796), (830, 95398), (1660, 47699)]