671087360

素因数分解:

$2^8\times 5^1\times {\mathrm{524287}}^1$

素因数の和:524308

約数の個数: 36

約数和(自身を含む): 1607467008

約数和(自身を除く): 936379648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 524287, 1048574, 2097148, 2621435, 4194296, 5242870, 8388592, 10485740, 16777184, 20971480, 33554368, 41942960, 67108736, 83885920, 134217472, 167771840, 335543680, 671087360]

約数ペア:

[(1, 671087360), (2, 335543680), (4, 167771840), (5, 134217472), (8, 83885920), (10, 67108736), (16, 41942960), (20, 33554368), (32, 20971480), (40, 16777184), (64, 10485740), (80, 8388592), (128, 5242870), (160, 4194296), (256, 2621435), (320, 2097148), (640, 1048574), (1280, 524287)]