31133560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11617}}^1$

素因数の和:11695

約数の個数: 32

約数和(自身を含む): 71102160

約数和(自身を除く): 39968600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 11617, 23234, 46468, 58085, 92936, 116170, 232340, 464680, 778339, 1556678, 3113356, 3891695, 6226712, 7783390, 15566780, 31133560]

約数ペア:

[(1, 31133560), (2, 15566780), (4, 7783390), (5, 6226712), (8, 3891695), (10, 3113356), (20, 1556678), (40, 778339), (67, 464680), (134, 232340), (268, 116170), (335, 92936), (536, 58085), (670, 46468), (1340, 23234), (2680, 11617)]