79540100

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{6263}}^1$

素因数の和:6404

約数の個数: 36

約数和(自身を含む): 173988864

約数和(自身を除く): 94448764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2540, 3175, 6263, 6350, 12526, 12700, 25052, 31315, 62630, 125260, 156575, 313150, 626300, 795401, 1590802, 3181604, 3977005, 7954010, 15908020, 19885025, 39770050, 79540100]

約数ペア:

[(1, 79540100), (2, 39770050), (4, 19885025), (5, 15908020), (10, 7954010), (20, 3977005), (25, 3181604), (50, 1590802), (100, 795401), (127, 626300), (254, 313150), (508, 156575), (635, 125260), (1270, 62630), (2540, 31315), (3175, 25052), (6263, 12700), (6350, 12526)]