25367216

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 59043840

約数和(自身を除く): 33676624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 79, 94, 112, 122, 158, 188, 244, 316, 329, 376, 427, 488, 553, 632, 658, 752, 854, 976, 1106, 1264, 1316, 1708, 2212, 2632, 2867, 3416, 3713, 4424, 4819, 5264, 5734, 6832, 7426, 8848, 9638, 11468, 14852, 19276, 20069, 22936, 25991, 29704, 33733, 38552, 40138, 45872, 51982, 59408, 67466, 77104, 80276, 103964, 134932, 160552, 207928, 226493, 269864, 321104, 415856, 452986, 539728, 905972, 1585451, 1811944, 3170902, 3623888, 6341804, 12683608, 25367216]

約数ペア:

[(1, 25367216), (2, 12683608), (4, 6341804), (7, 3623888), (8, 3170902), (14, 1811944), (16, 1585451), (28, 905972), (47, 539728), (56, 452986), (61, 415856), (79, 321104), (94, 269864), (112, 226493), (122, 207928), (158, 160552), (188, 134932), (244, 103964), (316, 80276), (329, 77104), (376, 67466), (427, 59408), (488, 51982), (553, 45872), (632, 40138), (658, 38552), (752, 33733), (854, 29704), (976, 25991), (1106, 22936), (1264, 20069), (1316, 19276), (1708, 14852), (2212, 11468), (2632, 9638), (2867, 8848), (3416, 7426), (3713, 6832), (4424, 5734), (4819, 5264)]