54341720

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2153}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 122519520

約数和(自身を除く): 68177800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2153, 2524, 3155, 4306, 5048, 6310, 8612, 10765, 12620, 17224, 21530, 25240, 43060, 86120, 1358543, 2717086, 5434172, 6792715, 10868344, 13585430, 27170860, 54341720]

約数ペア:

[(1, 54341720), (2, 27170860), (4, 13585430), (5, 10868344), (8, 6792715), (10, 5434172), (20, 2717086), (40, 1358543), (631, 86120), (1262, 43060), (2153, 25240), (2524, 21530), (3155, 17224), (4306, 12620), (5048, 10765), (6310, 8612)]