320413490

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{76471}}^1$

素因数の和:76897

約数の個数: 16

約数和(自身を含む): 578128320

約数和(自身を除く): 257714830

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 76471, 152942, 382355, 764710, 32041349, 64082698, 160206745, 320413490]

約数ペア:

[(1, 320413490), (2, 160206745), (5, 64082698), (10, 32041349), (419, 764710), (838, 382355), (2095, 152942), (4190, 76471)]