25791040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 71103744

約数和(自身を除く): 45312704

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, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 431, 440, 544, 680, 704, 748, 862, 880, 935, 1088, 1360, 1496, 1724, 1760, 1870, 2155, 2720, 2992, 3448, 3520, 3740, 4310, 4741, 5440, 5984, 6896, 7327, 7480, 8620, 9482, 11968, 13792, 14654, 14960, 17240, 18964, 23705, 27584, 29308, 29920, 34480, 36635, 37928, 47410, 58616, 59840, 68960, 73270, 75856, 80597, 94820, 117232, 137920, 146540, 151712, 161194, 189640, 234464, 293080, 303424, 322388, 379280, 402985, 468928, 586160, 644776, 758560, 805970, 1172320, 1289552, 1517120, 1611940, 2344640, 2579104, 3223880, 5158208, 6447760, 12895520, 25791040]

約数ペア:

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