129962800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29537}}^1$

素因数の和:29566

約数の個数: 60

約数和(自身を含む): 340632216

約数和(自身を除く): 210669416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 29537, 59074, 118148, 147685, 236296, 295370, 324907, 472592, 590740, 649814, 738425, 1181480, 1299628, 1476850, 1624535, 2362960, 2599256, 2953700, 3249070, 5198512, 5907400, 6498140, 8122675, 11814800, 12996280, 16245350, 25992560, 32490700, 64981400, 129962800]

約数ペア:

[(1, 129962800), (2, 64981400), (4, 32490700), (5, 25992560), (8, 16245350), (10, 12996280), (11, 11814800), (16, 8122675), (20, 6498140), (22, 5907400), (25, 5198512), (40, 3249070), (44, 2953700), (50, 2599256), (55, 2362960), (80, 1624535), (88, 1476850), (100, 1299628), (110, 1181480), (176, 738425), (200, 649814), (220, 590740), (275, 472592), (400, 324907), (440, 295370), (550, 236296), (880, 147685), (1100, 118148), (2200, 59074), (4400, 29537)]