80454891010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{618883777}}^1$

素因数の和:618883797

約数の個数: 16

約数和(自身を含む): 155958712056

約数和(自身を除く): 75503821046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 618883777, 1237767554, 3094418885, 6188837770, 8045489101, 16090978202, 40227445505, 80454891010]

約数ペア:

[(1, 80454891010), (2, 40227445505), (5, 16090978202), (10, 8045489101), (13, 6188837770), (26, 3094418885), (65, 1237767554), (130, 618883777)]