4076480

素因数分解:

$2^6\times 5^1\times {\mathrm{12739}}^1$

素因数の和:12756

約数の個数: 28

約数和(自身を含む): 9707880

約数和(自身を除く): 5631400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12739, 25478, 50956, 63695, 101912, 127390, 203824, 254780, 407648, 509560, 815296, 1019120, 2038240, 4076480]

約数ペア:

[(1, 4076480), (2, 2038240), (4, 1019120), (5, 815296), (8, 509560), (10, 407648), (16, 254780), (20, 203824), (32, 127390), (40, 101912), (64, 63695), (80, 50956), (160, 25478), (320, 12739)]