54484520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16411}}^1$

素因数の和:16505

約数の個数: 32

約数和(自身を含む): 124074720

約数和(自身を除く): 69590200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16411, 32822, 65644, 82055, 131288, 164110, 328220, 656440, 1362113, 2724226, 5448452, 6810565, 10896904, 13621130, 27242260, 54484520]

約数ペア:

[(1, 54484520), (2, 27242260), (4, 13621130), (5, 10896904), (8, 6810565), (10, 5448452), (20, 2724226), (40, 1362113), (83, 656440), (166, 328220), (332, 164110), (415, 131288), (664, 82055), (830, 65644), (1660, 32822), (3320, 16411)]