6447760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 17356032

約数和(自身を除く): 10908272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 431, 440, 680, 748, 862, 880, 935, 1360, 1496, 1724, 1870, 2155, 2992, 3448, 3740, 4310, 4741, 6896, 7327, 7480, 8620, 9482, 14654, 14960, 17240, 18964, 23705, 29308, 34480, 36635, 37928, 47410, 58616, 73270, 75856, 80597, 94820, 117232, 146540, 161194, 189640, 293080, 322388, 379280, 402985, 586160, 644776, 805970, 1289552, 1611940, 3223880, 6447760]

約数ペア:

[(1, 6447760), (2, 3223880), (4, 1611940), (5, 1289552), (8, 805970), (10, 644776), (11, 586160), (16, 402985), (17, 379280), (20, 322388), (22, 293080), (34, 189640), (40, 161194), (44, 146540), (55, 117232), (68, 94820), (80, 80597), (85, 75856), (88, 73270), (110, 58616), (136, 47410), (170, 37928), (176, 36635), (187, 34480), (220, 29308), (272, 23705), (340, 18964), (374, 17240), (431, 14960), (440, 14654), (680, 9482), (748, 8620), (862, 7480), (880, 7327), (935, 6896), (1360, 4741), (1496, 4310), (1724, 3740), (1870, 3448), (2155, 2992)]