40808515672

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{3863}}^1$

素因数の和:4396

約数の個数: 64

約数和(自身を含む): 79685726400

約数和(自身を除く): 38877210728

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 401, 712, 802, 1604, 3208, 3293, 3863, 6586, 7726, 13172, 14837, 15452, 26344, 29674, 30904, 35689, 59348, 71378, 118696, 142756, 142931, 285512, 285862, 343807, 571724, 687614, 1143448, 1320493, 1375228, 1549063, 2640986, 2750456, 3098126, 5281972, 6196252, 10563944, 12392504, 12720859, 25441718, 50883436, 57315331, 101766872, 114630662, 137866607, 229261324, 275733214, 458522648, 551466428, 1102932856, 5101064459, 10202128918, 20404257836, 40808515672]

約数ペア:

[(1, 40808515672), (2, 20404257836), (4, 10202128918), (8, 5101064459), (37, 1102932856), (74, 551466428), (89, 458522648), (148, 275733214), (178, 229261324), (296, 137866607), (356, 114630662), (401, 101766872), (712, 57315331), (802, 50883436), (1604, 25441718), (3208, 12720859), (3293, 12392504), (3863, 10563944), (6586, 6196252), (7726, 5281972), (13172, 3098126), (14837, 2750456), (15452, 2640986), (26344, 1549063), (29674, 1375228), (30904, 1320493), (35689, 1143448), (59348, 687614), (71378, 571724), (118696, 343807), (142756, 285862), (142931, 285512)]