8945200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 24909120

約数和(自身を除く): 15963920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 107, 110, 152, 176, 190, 200, 209, 214, 220, 275, 304, 380, 400, 418, 428, 440, 475, 535, 550, 760, 836, 856, 880, 950, 1045, 1070, 1100, 1177, 1520, 1672, 1712, 1900, 2033, 2090, 2140, 2200, 2354, 2675, 3344, 3800, 4066, 4180, 4280, 4400, 4708, 5225, 5350, 5885, 7600, 8132, 8360, 8560, 9416, 10165, 10450, 10700, 11770, 16264, 16720, 18832, 20330, 20900, 21400, 22363, 23540, 29425, 32528, 40660, 41800, 42800, 44726, 47080, 50825, 58850, 81320, 83600, 89452, 94160, 101650, 111815, 117700, 162640, 178904, 203300, 223630, 235400, 357808, 406600, 447260, 470800, 559075, 813200, 894520, 1118150, 1789040, 2236300, 4472600, 8945200]

約数ペア:

[(1, 8945200), (2, 4472600), (4, 2236300), (5, 1789040), (8, 1118150), (10, 894520), (11, 813200), (16, 559075), (19, 470800), (20, 447260), (22, 406600), (25, 357808), (38, 235400), (40, 223630), (44, 203300), (50, 178904), (55, 162640), (76, 117700), (80, 111815), (88, 101650), (95, 94160), (100, 89452), (107, 83600), (110, 81320), (152, 58850), (176, 50825), (190, 47080), (200, 44726), (209, 42800), (214, 41800), (220, 40660), (275, 32528), (304, 29425), (380, 23540), (400, 22363), (418, 21400), (428, 20900), (440, 20330), (475, 18832), (535, 16720), (550, 16264), (760, 11770), (836, 10700), (856, 10450), (880, 10165), (950, 9416), (1045, 8560), (1070, 8360), (1100, 8132), (1177, 7600), (1520, 5885), (1672, 5350), (1712, 5225), (1900, 4708), (2033, 4400), (2090, 4280), (2140, 4180), (2200, 4066), (2354, 3800), (2675, 3344)]