442388480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{21601}}^1$

素因数の和:21630

約数の個数: 52

約数和(自身を含む): 1061651892

約数和(自身を除く): 619263412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 21601, 43202, 86404, 108005, 172808, 216010, 345616, 432020, 691232, 864040, 1382464, 1728080, 2764928, 3456160, 5529856, 6912320, 11059712, 13824640, 22119424, 27649280, 44238848, 55298560, 88477696, 110597120, 221194240, 442388480]

約数ペア:

[(1, 442388480), (2, 221194240), (4, 110597120), (5, 88477696), (8, 55298560), (10, 44238848), (16, 27649280), (20, 22119424), (32, 13824640), (40, 11059712), (64, 6912320), (80, 5529856), (128, 3456160), (160, 2764928), (256, 1728080), (320, 1382464), (512, 864040), (640, 691232), (1024, 432020), (1280, 345616), (2048, 216010), (2560, 172808), (4096, 108005), (5120, 86404), (10240, 43202), (20480, 21601)]