165739520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{32371}}^1$

素因数の和:32396

約数の個数: 44

約数和(自身を含む): 397592904

約数和(自身を除く): 231853384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 32371, 64742, 129484, 161855, 258968, 323710, 517936, 647420, 1035872, 1294840, 2071744, 2589680, 4143488, 5179360, 8286976, 10358720, 16573952, 20717440, 33147904, 41434880, 82869760, 165739520]

約数ペア:

[(1, 165739520), (2, 82869760), (4, 41434880), (5, 33147904), (8, 20717440), (10, 16573952), (16, 10358720), (20, 8286976), (32, 5179360), (40, 4143488), (64, 2589680), (80, 2071744), (128, 1294840), (160, 1035872), (256, 647420), (320, 517936), (512, 323710), (640, 258968), (1024, 161855), (1280, 129484), (2560, 64742), (5120, 32371)]