56394880

素因数分解:

$2^7\times 5^1\times {\mathrm{88117}}^1$

素因数の和:88136

約数の個数: 32

約数和(自身を含む): 134820540

約数和(自身を除く): 78425660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88117, 176234, 352468, 440585, 704936, 881170, 1409872, 1762340, 2819744, 3524680, 5639488, 7049360, 11278976, 14098720, 28197440, 56394880]

約数ペア:

[(1, 56394880), (2, 28197440), (4, 14098720), (5, 11278976), (8, 7049360), (10, 5639488), (16, 3524680), (20, 2819744), (32, 1762340), (40, 1409872), (64, 881170), (80, 704936), (128, 440585), (160, 352468), (320, 176234), (640, 88117)]