45180959990

素因数分解:

$2^1\times 5^1\times {\mathrm{16411}}^1\times {\mathrm{275309}}^1$

素因数の和:291727

約数の個数: 16

約数和(自身を含む): 81330978960

約数和(自身を除く): 36150018970

約数列:

[1, 2, 5, 10, 16411, 32822, 82055, 164110, 275309, 550618, 1376545, 2753090, 4518095999, 9036191998, 22590479995, 45180959990]

約数ペア:

[(1, 45180959990), (2, 22590479995), (5, 9036191998), (10, 4518095999), (16411, 2753090), (32822, 1376545), (82055, 550618), (164110, 275309)]