31361360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5851}}^1$

素因数の和:5931

約数の個数: 40

約数和(自身を含む): 74016096

約数和(自身を除く): 42654736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 5851, 11702, 23404, 29255, 46808, 58510, 93616, 117020, 234040, 392017, 468080, 784034, 1568068, 1960085, 3136136, 3920170, 6272272, 7840340, 15680680, 31361360]

約数ペア:

[(1, 31361360), (2, 15680680), (4, 7840340), (5, 6272272), (8, 3920170), (10, 3136136), (16, 1960085), (20, 1568068), (40, 784034), (67, 468080), (80, 392017), (134, 234040), (268, 117020), (335, 93616), (536, 58510), (670, 46808), (1072, 29255), (1340, 23404), (2680, 11702), (5360, 5851)]