85587040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6980

約数の個数: 96

約数和(自身を含む): 252129024

約数和(自身を除く): 166541984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 6947, 12320, 13894, 27788, 34735, 48629, 55576, 69470, 76417, 97258, 111152, 138940, 152834, 194516, 222304, 243145, 277880, 305668, 382085, 389032, 486290, 534919, 555760, 611336, 764170, 778064, 972580, 1069838, 1111520, 1222672, 1528340, 1556128, 1945160, 2139676, 2445344, 2674595, 3056680, 3890320, 4279352, 5349190, 6113360, 7780640, 8558704, 10698380, 12226720, 17117408, 21396760, 42793520, 85587040]

約数ペア:

[(1, 85587040), (2, 42793520), (4, 21396760), (5, 17117408), (7, 12226720), (8, 10698380), (10, 8558704), (11, 7780640), (14, 6113360), (16, 5349190), (20, 4279352), (22, 3890320), (28, 3056680), (32, 2674595), (35, 2445344), (40, 2139676), (44, 1945160), (55, 1556128), (56, 1528340), (70, 1222672), (77, 1111520), (80, 1069838), (88, 972580), (110, 778064), (112, 764170), (140, 611336), (154, 555760), (160, 534919), (176, 486290), (220, 389032), (224, 382085), (280, 305668), (308, 277880), (352, 243145), (385, 222304), (440, 194516), (560, 152834), (616, 138940), (770, 111152), (880, 97258), (1120, 76417), (1232, 69470), (1540, 55576), (1760, 48629), (2464, 34735), (3080, 27788), (6160, 13894), (6947, 12320)]