64276480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6277}}^1$

素因数の和:6304

約数の個数: 48

約数和(自身を含む): 154250460

約数和(自身を除く): 89973980

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, 5120, 6277, 10240, 12554, 25108, 31385, 50216, 62770, 100432, 125540, 200864, 251080, 401728, 502160, 803456, 1004320, 1606912, 2008640, 3213824, 4017280, 6427648, 8034560, 12855296, 16069120, 32138240, 64276480]

約数ペア:

[(1, 64276480), (2, 32138240), (4, 16069120), (5, 12855296), (8, 8034560), (10, 6427648), (16, 4017280), (20, 3213824), (32, 2008640), (40, 1606912), (64, 1004320), (80, 803456), (128, 502160), (160, 401728), (256, 251080), (320, 200864), (512, 125540), (640, 100432), (1024, 62770), (1280, 50216), (2048, 31385), (2560, 25108), (5120, 12554), (6277, 10240)]