71310440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{33637}}^1$

素因数の和:33701

約数の個数: 32

約数和(自身を含む): 163480680

約数和(自身を除く): 92170240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 33637, 67274, 134548, 168185, 269096, 336370, 672740, 1345480, 1782761, 3565522, 7131044, 8913805, 14262088, 17827610, 35655220, 71310440]

約数ペア:

[(1, 71310440), (2, 35655220), (4, 17827610), (5, 14262088), (8, 8913805), (10, 7131044), (20, 3565522), (40, 1782761), (53, 1345480), (106, 672740), (212, 336370), (265, 269096), (424, 168185), (530, 134548), (1060, 67274), (2120, 33637)]