130314880

素因数分解:

$2^7\times 5^1\times {\mathrm{203617}}^1$

素因数の和:203636

約数の個数: 32

約数和(自身を含む): 311535540

約数和(自身を除く): 181220660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 203617, 407234, 814468, 1018085, 1628936, 2036170, 3257872, 4072340, 6515744, 8144680, 13031488, 16289360, 26062976, 32578720, 65157440, 130314880]

約数ペア:

[(1, 130314880), (2, 65157440), (4, 32578720), (5, 26062976), (8, 16289360), (10, 13031488), (16, 8144680), (20, 6515744), (32, 4072340), (40, 3257872), (64, 2036170), (80, 1628936), (128, 1018085), (160, 814468), (320, 407234), (640, 203617)]