80145208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 188548560

約数和(自身を除く): 108403352

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 169, 187, 221, 286, 317, 338, 374, 442, 572, 634, 676, 748, 884, 1144, 1268, 1352, 1496, 1768, 1859, 2431, 2536, 2873, 3487, 3718, 4121, 4862, 5389, 5746, 6974, 7436, 8242, 9724, 10778, 11492, 13948, 14872, 16484, 19448, 21556, 22984, 27896, 31603, 32968, 43112, 45331, 53573, 59279, 63206, 70057, 90662, 107146, 118558, 126412, 140114, 181324, 214292, 237116, 252824, 280228, 362648, 428584, 474232, 560456, 589303, 770627, 910741, 1178606, 1541254, 1821482, 2357212, 3082508, 3642964, 4714424, 6165016, 7285928, 10018151, 20036302, 40072604, 80145208]

約数ペア:

[(1, 80145208), (2, 40072604), (4, 20036302), (8, 10018151), (11, 7285928), (13, 6165016), (17, 4714424), (22, 3642964), (26, 3082508), (34, 2357212), (44, 1821482), (52, 1541254), (68, 1178606), (88, 910741), (104, 770627), (136, 589303), (143, 560456), (169, 474232), (187, 428584), (221, 362648), (286, 280228), (317, 252824), (338, 237116), (374, 214292), (442, 181324), (572, 140114), (634, 126412), (676, 118558), (748, 107146), (884, 90662), (1144, 70057), (1268, 63206), (1352, 59279), (1496, 53573), (1768, 45331), (1859, 43112), (2431, 32968), (2536, 31603), (2873, 27896), (3487, 22984), (3718, 21556), (4121, 19448), (4862, 16484), (5389, 14872), (5746, 13948), (6974, 11492), (7436, 10778), (8242, 9724)]