67327240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6211}}^1$

素因数の和:6493

約数の個数: 32

約数和(自身を含む): 152069760

約数和(自身を除く): 84742520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6211, 10840, 12422, 24844, 31055, 49688, 62110, 124220, 248440, 1683181, 3366362, 6732724, 8415905, 13465448, 16831810, 33663620, 67327240]

約数ペア:

[(1, 67327240), (2, 33663620), (4, 16831810), (5, 13465448), (8, 8415905), (10, 6732724), (20, 3366362), (40, 1683181), (271, 248440), (542, 124220), (1084, 62110), (1355, 49688), (2168, 31055), (2710, 24844), (5420, 12422), (6211, 10840)]