2905760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 8128512

約数和(自身を除く): 5222752

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 143, 160, 176, 208, 220, 254, 260, 286, 352, 416, 440, 508, 520, 572, 635, 715, 880, 1016, 1040, 1144, 1270, 1397, 1430, 1651, 1760, 2032, 2080, 2288, 2540, 2794, 2860, 3302, 4064, 4576, 5080, 5588, 5720, 6604, 6985, 8255, 10160, 11176, 11440, 13208, 13970, 16510, 18161, 20320, 22352, 22880, 26416, 27940, 33020, 36322, 44704, 52832, 55880, 66040, 72644, 90805, 111760, 132080, 145288, 181610, 223520, 264160, 290576, 363220, 581152, 726440, 1452880, 2905760]

約数ペア:

[(1, 2905760), (2, 1452880), (4, 726440), (5, 581152), (8, 363220), (10, 290576), (11, 264160), (13, 223520), (16, 181610), (20, 145288), (22, 132080), (26, 111760), (32, 90805), (40, 72644), (44, 66040), (52, 55880), (55, 52832), (65, 44704), (80, 36322), (88, 33020), (104, 27940), (110, 26416), (127, 22880), (130, 22352), (143, 20320), (160, 18161), (176, 16510), (208, 13970), (220, 13208), (254, 11440), (260, 11176), (286, 10160), (352, 8255), (416, 6985), (440, 6604), (508, 5720), (520, 5588), (572, 5080), (635, 4576), (715, 4064), (880, 3302), (1016, 2860), (1040, 2794), (1144, 2540), (1270, 2288), (1397, 2080), (1430, 2032), (1651, 1760)]