51582080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 142767360

約数和(自身を除く): 91185280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 431, 440, 544, 640, 680, 704, 748, 862, 880, 935, 1088, 1360, 1408, 1496, 1724, 1760, 1870, 2155, 2176, 2720, 2992, 3448, 3520, 3740, 4310, 4741, 5440, 5984, 6896, 7040, 7327, 7480, 8620, 9482, 10880, 11968, 13792, 14654, 14960, 17240, 18964, 23705, 23936, 27584, 29308, 29920, 34480, 36635, 37928, 47410, 55168, 58616, 59840, 68960, 73270, 75856, 80597, 94820, 117232, 119680, 137920, 146540, 151712, 161194, 189640, 234464, 275840, 293080, 303424, 322388, 379280, 402985, 468928, 586160, 606848, 644776, 758560, 805970, 937856, 1172320, 1289552, 1517120, 1611940, 2344640, 2579104, 3034240, 3223880, 4689280, 5158208, 6447760, 10316416, 12895520, 25791040, 51582080]

約数ペア:

[(1, 51582080), (2, 25791040), (4, 12895520), (5, 10316416), (8, 6447760), (10, 5158208), (11, 4689280), (16, 3223880), (17, 3034240), (20, 2579104), (22, 2344640), (32, 1611940), (34, 1517120), (40, 1289552), (44, 1172320), (55, 937856), (64, 805970), (68, 758560), (80, 644776), (85, 606848), (88, 586160), (110, 468928), (128, 402985), (136, 379280), (160, 322388), (170, 303424), (176, 293080), (187, 275840), (220, 234464), (272, 189640), (320, 161194), (340, 151712), (352, 146540), (374, 137920), (431, 119680), (440, 117232), (544, 94820), (640, 80597), (680, 75856), (704, 73270), (748, 68960), (862, 59840), (880, 58616), (935, 55168), (1088, 47410), (1360, 37928), (1408, 36635), (1496, 34480), (1724, 29920), (1760, 29308), (1870, 27584), (2155, 23936), (2176, 23705), (2720, 18964), (2992, 17240), (3448, 14960), (3520, 14654), (3740, 13792), (4310, 11968), (4741, 10880), (5440, 9482), (5984, 8620), (6896, 7480), (7040, 7327)]