5280494920

素因数分解:

$2^3\times 5^1\times {\mathrm{132012373}}^1$

素因数の和:132012384

約数の個数: 16

約数和(自身を含む): 11881113660

約数和(自身を除く): 6600618740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 132012373, 264024746, 528049492, 660061865, 1056098984, 1320123730, 2640247460, 5280494920]

約数ペア:

[(1, 5280494920), (2, 2640247460), (4, 1320123730), (5, 1056098984), (8, 660061865), (10, 528049492), (20, 264024746), (40, 132012373)]