1040919680

素因数分解:

$2^7\times 5^1\times {\mathrm{1626437}}^1$

素因数の和:1626456

約数の個数: 32

約数和(自身を含む): 2488450140

約数和(自身を除く): 1447530460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1626437, 3252874, 6505748, 8132185, 13011496, 16264370, 26022992, 32528740, 52045984, 65057480, 104091968, 130114960, 208183936, 260229920, 520459840, 1040919680]

約数ペア:

[(1, 1040919680), (2, 520459840), (4, 260229920), (5, 208183936), (8, 130114960), (10, 104091968), (16, 65057480), (20, 52045984), (32, 32528740), (40, 26022992), (64, 16264370), (80, 13011496), (128, 8132185), (160, 6505748), (320, 3252874), (640, 1626437)]