4425520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 11570688

約数和(自身を除く): 7145168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 107, 110, 176, 188, 214, 220, 235, 376, 428, 440, 470, 517, 535, 752, 856, 880, 940, 1034, 1070, 1177, 1712, 1880, 2068, 2140, 2354, 2585, 3760, 4136, 4280, 4708, 5029, 5170, 5885, 8272, 8560, 9416, 10058, 10340, 11770, 18832, 20116, 20680, 23540, 25145, 40232, 41360, 47080, 50290, 55319, 80464, 94160, 100580, 110638, 201160, 221276, 276595, 402320, 442552, 553190, 885104, 1106380, 2212760, 4425520]

約数ペア:

[(1, 4425520), (2, 2212760), (4, 1106380), (5, 885104), (8, 553190), (10, 442552), (11, 402320), (16, 276595), (20, 221276), (22, 201160), (40, 110638), (44, 100580), (47, 94160), (55, 80464), (80, 55319), (88, 50290), (94, 47080), (107, 41360), (110, 40232), (176, 25145), (188, 23540), (214, 20680), (220, 20116), (235, 18832), (376, 11770), (428, 10340), (440, 10058), (470, 9416), (517, 8560), (535, 8272), (752, 5885), (856, 5170), (880, 5029), (940, 4708), (1034, 4280), (1070, 4136), (1177, 3760), (1712, 2585), (1880, 2354), (2068, 2140)]