55114880

素因数分解:

$2^7\times 5^1\times {\mathrm{86117}}^1$

素因数の和:86136

約数の個数: 32

約数和(自身を含む): 131760540

約数和(自身を除く): 76645660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86117, 172234, 344468, 430585, 688936, 861170, 1377872, 1722340, 2755744, 3444680, 5511488, 6889360, 11022976, 13778720, 27557440, 55114880]

約数ペア:

[(1, 55114880), (2, 27557440), (4, 13778720), (5, 11022976), (8, 6889360), (10, 5511488), (16, 3444680), (20, 2755744), (32, 1722340), (40, 1377872), (64, 861170), (80, 688936), (128, 430585), (160, 344468), (320, 172234), (640, 86117)]