57253760

素因数分解:

$2^7\times 5^1\times {\mathrm{89459}}^1$

素因数の和:89478

約数の個数: 32

約数和(自身を含む): 136873800

約数和(自身を除く): 79620040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89459, 178918, 357836, 447295, 715672, 894590, 1431344, 1789180, 2862688, 3578360, 5725376, 7156720, 11450752, 14313440, 28626880, 57253760]

約数ペア:

[(1, 57253760), (2, 28626880), (4, 14313440), (5, 11450752), (8, 7156720), (10, 5725376), (16, 3578360), (20, 2862688), (32, 1789180), (40, 1431344), (64, 894590), (80, 715672), (128, 447295), (160, 357836), (320, 178918), (640, 89459)]