42793520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6978

約数の個数: 80

約数和(自身を含む): 124063488

約数和(自身を除く): 81269968

約数列:

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

約数ペア:

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