2654222720

素因数分解:

$2^7\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2549}}^1$

素因数の和:4195

約数の個数: 64

約数和(自身を含む): 6351642000

約数和(自身を除く): 3697419280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1627, 2549, 3254, 5098, 6508, 8135, 10196, 12745, 13016, 16270, 20392, 25490, 26032, 32540, 40784, 50980, 52064, 65080, 81568, 101960, 104128, 130160, 163136, 203920, 208256, 260320, 326272, 407840, 520640, 815680, 1041280, 1631360, 4147223, 8294446, 16588892, 20736115, 33177784, 41472230, 66355568, 82944460, 132711136, 165888920, 265422272, 331777840, 530844544, 663555680, 1327111360, 2654222720]

約数ペア:

[(1, 2654222720), (2, 1327111360), (4, 663555680), (5, 530844544), (8, 331777840), (10, 265422272), (16, 165888920), (20, 132711136), (32, 82944460), (40, 66355568), (64, 41472230), (80, 33177784), (128, 20736115), (160, 16588892), (320, 8294446), (640, 4147223), (1627, 1631360), (2549, 1041280), (3254, 815680), (5098, 520640), (6508, 407840), (8135, 326272), (10196, 260320), (12745, 208256), (13016, 203920), (16270, 163136), (20392, 130160), (25490, 104128), (26032, 101960), (32540, 81568), (40784, 65080), (50980, 52064)]