26405840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 65138688

約数和(自身を除く): 38732848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 127, 184, 226, 230, 254, 368, 452, 460, 508, 565, 635, 904, 920, 1016, 1130, 1270, 1808, 1840, 2032, 2260, 2540, 2599, 2921, 4520, 5080, 5198, 5842, 9040, 10160, 10396, 11684, 12995, 14351, 14605, 20792, 23368, 25990, 28702, 29210, 41584, 46736, 51980, 57404, 58420, 71755, 103960, 114808, 116840, 143510, 207920, 229616, 233680, 287020, 330073, 574040, 660146, 1148080, 1320292, 1650365, 2640584, 3300730, 5281168, 6601460, 13202920, 26405840]

約数ペア:

[(1, 26405840), (2, 13202920), (4, 6601460), (5, 5281168), (8, 3300730), (10, 2640584), (16, 1650365), (20, 1320292), (23, 1148080), (40, 660146), (46, 574040), (80, 330073), (92, 287020), (113, 233680), (115, 229616), (127, 207920), (184, 143510), (226, 116840), (230, 114808), (254, 103960), (368, 71755), (452, 58420), (460, 57404), (508, 51980), (565, 46736), (635, 41584), (904, 29210), (920, 28702), (1016, 25990), (1130, 23368), (1270, 20792), (1808, 14605), (1840, 14351), (2032, 12995), (2260, 11684), (2540, 10396), (2599, 10160), (2921, 9040), (4520, 5842), (5080, 5198)]