164089340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{98849}}^1$

素因数の和:98941

約数の個数: 24

約数和(自身を含む): 348742800

約数和(自身を除く): 184653460

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 98849, 197698, 395396, 494245, 988490, 1976980, 8204467, 16408934, 32817868, 41022335, 82044670, 164089340]

約数ペア:

[(1, 164089340), (2, 82044670), (4, 41022335), (5, 32817868), (10, 16408934), (20, 8204467), (83, 1976980), (166, 988490), (332, 494245), (415, 395396), (830, 197698), (1660, 98849)]