8463680

素因数分解:

$2^6\times 5^1\times {\mathrm{26449}}^1$

素因数の和:26466

約数の個数: 28

約数和(自身を含む): 20154900

約数和(自身を除く): 11691220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26449, 52898, 105796, 132245, 211592, 264490, 423184, 528980, 846368, 1057960, 1692736, 2115920, 4231840, 8463680]

約数ペア:

[(1, 8463680), (2, 4231840), (4, 2115920), (5, 1692736), (8, 1057960), (10, 846368), (16, 528980), (20, 423184), (32, 264490), (40, 211592), (64, 132245), (80, 105796), (160, 52898), (320, 26449)]