5428480

素因数分解:

$2^8\times 5^1\times {\mathrm{4241}}^1$

素因数の和:4262

約数の個数: 36

約数和(自身を含む): 13005972

約数和(自身を除く): 7577492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4241, 8482, 16964, 21205, 33928, 42410, 67856, 84820, 135712, 169640, 271424, 339280, 542848, 678560, 1085696, 1357120, 2714240, 5428480]

約数ペア:

[(1, 5428480), (2, 2714240), (4, 1357120), (5, 1085696), (8, 678560), (10, 542848), (16, 339280), (20, 271424), (32, 169640), (40, 135712), (64, 84820), (80, 67856), (128, 42410), (160, 33928), (256, 21205), (320, 16964), (640, 8482), (1280, 4241)]