40743220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 111404160

約数和(自身を除く): 70660940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 53, 68, 70, 76, 85, 95, 106, 119, 133, 140, 170, 190, 212, 238, 265, 266, 289, 323, 340, 371, 380, 476, 530, 532, 578, 595, 646, 665, 742, 901, 1007, 1060, 1156, 1190, 1292, 1330, 1445, 1484, 1615, 1802, 1855, 2014, 2023, 2261, 2380, 2660, 2890, 3230, 3604, 3710, 4028, 4046, 4505, 4522, 5035, 5491, 5780, 6307, 6460, 7049, 7420, 8092, 9010, 9044, 10070, 10115, 10982, 11305, 12614, 14098, 15317, 17119, 18020, 20140, 20230, 21964, 22610, 25228, 27455, 28196, 30634, 31535, 34238, 35245, 38437, 40460, 45220, 54910, 61268, 63070, 68476, 70490, 76585, 76874, 85595, 107219, 109820, 119833, 126140, 140980, 153170, 153748, 171190, 192185, 214438, 239666, 291023, 306340, 342380, 384370, 428876, 479332, 536095, 582046, 599165, 768740, 1072190, 1164092, 1198330, 1455115, 2037161, 2144380, 2396660, 2910230, 4074322, 5820460, 8148644, 10185805, 20371610, 40743220]

約数ペア:

[(1, 40743220), (2, 20371610), (4, 10185805), (5, 8148644), (7, 5820460), (10, 4074322), (14, 2910230), (17, 2396660), (19, 2144380), (20, 2037161), (28, 1455115), (34, 1198330), (35, 1164092), (38, 1072190), (53, 768740), (68, 599165), (70, 582046), (76, 536095), (85, 479332), (95, 428876), (106, 384370), (119, 342380), (133, 306340), (140, 291023), (170, 239666), (190, 214438), (212, 192185), (238, 171190), (265, 153748), (266, 153170), (289, 140980), (323, 126140), (340, 119833), (371, 109820), (380, 107219), (476, 85595), (530, 76874), (532, 76585), (578, 70490), (595, 68476), (646, 63070), (665, 61268), (742, 54910), (901, 45220), (1007, 40460), (1060, 38437), (1156, 35245), (1190, 34238), (1292, 31535), (1330, 30634), (1445, 28196), (1484, 27455), (1615, 25228), (1802, 22610), (1855, 21964), (2014, 20230), (2023, 20140), (2261, 18020), (2380, 17119), (2660, 15317), (2890, 14098), (3230, 12614), (3604, 11305), (3710, 10982), (4028, 10115), (4046, 10070), (4505, 9044), (4522, 9010), (5035, 8092), (5491, 7420), (5780, 7049), (6307, 6460)]