38753920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3225

約数の個数: 64

約数和(自身を含む): 97552800

約数和(自身を除く): 58798880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3187, 6080, 6374, 12160, 12748, 15935, 25496, 31870, 50992, 60553, 63740, 101984, 121106, 127480, 203968, 242212, 254960, 302765, 407936, 484424, 509920, 605530, 968848, 1019840, 1211060, 1937696, 2039680, 2422120, 3875392, 4844240, 7750784, 9688480, 19376960, 38753920]

約数ペア:

[(1, 38753920), (2, 19376960), (4, 9688480), (5, 7750784), (8, 4844240), (10, 3875392), (16, 2422120), (19, 2039680), (20, 1937696), (32, 1211060), (38, 1019840), (40, 968848), (64, 605530), (76, 509920), (80, 484424), (95, 407936), (128, 302765), (152, 254960), (160, 242212), (190, 203968), (304, 127480), (320, 121106), (380, 101984), (608, 63740), (640, 60553), (760, 50992), (1216, 31870), (1520, 25496), (2432, 15935), (3040, 12748), (3187, 12160), (6080, 6374)]