72228200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32831}}^1$

素因数の和:32858

約数の個数: 48

約数和(自身を含む): 183202560

約数和(自身を除く): 110974360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 32831, 65662, 131324, 164155, 262648, 328310, 361141, 656620, 722282, 820775, 1313240, 1444564, 1641550, 1805705, 2889128, 3283100, 3611410, 6566200, 7222820, 9028525, 14445640, 18057050, 36114100, 72228200]

約数ペア:

[(1, 72228200), (2, 36114100), (4, 18057050), (5, 14445640), (8, 9028525), (10, 7222820), (11, 6566200), (20, 3611410), (22, 3283100), (25, 2889128), (40, 1805705), (44, 1641550), (50, 1444564), (55, 1313240), (88, 820775), (100, 722282), (110, 656620), (200, 361141), (220, 328310), (275, 262648), (440, 164155), (550, 131324), (1100, 65662), (2200, 32831)]