82869760

素因数分解:

$2^9\times 5^1\times {\mathrm{32371}}^1$

素因数の和:32394

約数の個数: 40

約数和(自身を含む): 198699336

約数和(自身を除く): 115829576

約数列:

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

約数ペア:

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