79827740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 178657920

約数和(自身を除く): 98830180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2531, 3154, 5062, 6308, 7885, 10124, 12655, 15770, 25310, 31540, 48089, 50620, 96178, 192356, 210073, 240445, 420146, 480890, 840292, 961780, 1050365, 2100730, 3991387, 4201460, 7982774, 15965548, 19956935, 39913870, 79827740]

約数ペア:

[(1, 79827740), (2, 39913870), (4, 19956935), (5, 15965548), (10, 7982774), (19, 4201460), (20, 3991387), (38, 2100730), (76, 1050365), (83, 961780), (95, 840292), (166, 480890), (190, 420146), (332, 240445), (380, 210073), (415, 192356), (830, 96178), (1577, 50620), (1660, 48089), (2531, 31540), (3154, 25310), (5062, 15770), (6308, 12655), (7885, 10124)]