8941280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 13920160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 47, 58, 80, 82, 94, 116, 145, 160, 164, 188, 205, 232, 235, 290, 328, 376, 410, 464, 470, 580, 656, 752, 820, 928, 940, 1160, 1189, 1312, 1363, 1504, 1640, 1880, 1927, 2320, 2378, 2726, 3280, 3760, 3854, 4640, 4756, 5452, 5945, 6560, 6815, 7520, 7708, 9512, 9635, 10904, 11890, 13630, 15416, 19024, 19270, 21808, 23780, 27260, 30832, 38048, 38540, 43616, 47560, 54520, 55883, 61664, 77080, 95120, 109040, 111766, 154160, 190240, 218080, 223532, 279415, 308320, 447064, 558830, 894128, 1117660, 1788256, 2235320, 4470640, 8941280]

約数ペア:

[(1, 8941280), (2, 4470640), (4, 2235320), (5, 1788256), (8, 1117660), (10, 894128), (16, 558830), (20, 447064), (29, 308320), (32, 279415), (40, 223532), (41, 218080), (47, 190240), (58, 154160), (80, 111766), (82, 109040), (94, 95120), (116, 77080), (145, 61664), (160, 55883), (164, 54520), (188, 47560), (205, 43616), (232, 38540), (235, 38048), (290, 30832), (328, 27260), (376, 23780), (410, 21808), (464, 19270), (470, 19024), (580, 15416), (656, 13630), (752, 11890), (820, 10904), (928, 9635), (940, 9512), (1160, 7708), (1189, 7520), (1312, 6815), (1363, 6560), (1504, 5945), (1640, 5452), (1880, 4756), (1927, 4640), (2320, 3854), (2378, 3760), (2726, 3280)]