80311784

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 109293016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 49, 56, 76, 82, 98, 133, 152, 164, 196, 263, 266, 287, 328, 392, 526, 532, 574, 779, 931, 1052, 1064, 1148, 1558, 1841, 1862, 2009, 2104, 2296, 3116, 3682, 3724, 4018, 4997, 5453, 6232, 7364, 7448, 8036, 9994, 10783, 10906, 12887, 14728, 16072, 19988, 21566, 21812, 25774, 34979, 38171, 39976, 43132, 43624, 51548, 69958, 75481, 76342, 86264, 103096, 139916, 150962, 152684, 204877, 244853, 279832, 301924, 305368, 409754, 489706, 528367, 603848, 819508, 979412, 1056734, 1434139, 1639016, 1958824, 2113468, 2868278, 4226936, 5736556, 10038973, 11473112, 20077946, 40155892, 80311784]

約数ペア:

[(1, 80311784), (2, 40155892), (4, 20077946), (7, 11473112), (8, 10038973), (14, 5736556), (19, 4226936), (28, 2868278), (38, 2113468), (41, 1958824), (49, 1639016), (56, 1434139), (76, 1056734), (82, 979412), (98, 819508), (133, 603848), (152, 528367), (164, 489706), (196, 409754), (263, 305368), (266, 301924), (287, 279832), (328, 244853), (392, 204877), (526, 152684), (532, 150962), (574, 139916), (779, 103096), (931, 86264), (1052, 76342), (1064, 75481), (1148, 69958), (1558, 51548), (1841, 43624), (1862, 43132), (2009, 39976), (2104, 38171), (2296, 34979), (3116, 25774), (3682, 21812), (3724, 21566), (4018, 19988), (4997, 16072), (5453, 14728), (6232, 12887), (7364, 10906), (7448, 10783), (8036, 9994)]