8120200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3691}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 20601360

約数和(自身を除く): 12481160

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, 3691, 7382, 14764, 18455, 29528, 36910, 40601, 73820, 81202, 92275, 147640, 162404, 184550, 203005, 324808, 369100, 406010, 738200, 812020, 1015025, 1624040, 2030050, 4060100, 8120200]

約数ペア:

[(1, 8120200), (2, 4060100), (4, 2030050), (5, 1624040), (8, 1015025), (10, 812020), (11, 738200), (20, 406010), (22, 369100), (25, 324808), (40, 203005), (44, 184550), (50, 162404), (55, 147640), (88, 92275), (100, 81202), (110, 73820), (200, 40601), (220, 36910), (275, 29528), (440, 18455), (550, 14764), (1100, 7382), (2200, 3691)]