77121140

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9203}}^1$

素因数の和:9631

約数の個数: 24

約数和(自身を含む): 162358560

約数和(自身を除く): 85237420

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 9203, 18406, 36812, 46015, 92030, 184060, 3856057, 7712114, 15424228, 19280285, 38560570, 77121140]

約数ペア:

[(1, 77121140), (2, 38560570), (4, 19280285), (5, 15424228), (10, 7712114), (20, 3856057), (419, 184060), (838, 92030), (1676, 46015), (2095, 36812), (4190, 18406), (8380, 9203)]