9863680

素因数分解:

$2^9\times 5^1\times {\mathrm{3853}}^1$

素因数の和:3876

約数の個数: 40

約数和(自身を含む): 23655852

約数和(自身を除く): 13792172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3853, 7706, 15412, 19265, 30824, 38530, 61648, 77060, 123296, 154120, 246592, 308240, 493184, 616480, 986368, 1232960, 1972736, 2465920, 4931840, 9863680]

約数ペア:

[(1, 9863680), (2, 4931840), (4, 2465920), (5, 1972736), (8, 1232960), (10, 986368), (16, 616480), (20, 493184), (32, 308240), (40, 246592), (64, 154120), (80, 123296), (128, 77060), (160, 61648), (256, 38530), (320, 30824), (512, 19265), (640, 15412), (1280, 7706), (2560, 3853)]