225459680

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17837}}^1$

素因数の和:17931

約数の個数: 48

約数和(自身を含む): 539421120

約数和(自身を除く): 313961440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 17837, 35674, 71348, 89185, 142696, 178370, 285392, 356740, 570784, 713480, 1409123, 1426960, 2818246, 2853920, 5636492, 7045615, 11272984, 14091230, 22545968, 28182460, 45091936, 56364920, 112729840, 225459680]

約数ペア:

[(1, 225459680), (2, 112729840), (4, 56364920), (5, 45091936), (8, 28182460), (10, 22545968), (16, 14091230), (20, 11272984), (32, 7045615), (40, 5636492), (79, 2853920), (80, 2818246), (158, 1426960), (160, 1409123), (316, 713480), (395, 570784), (632, 356740), (790, 285392), (1264, 178370), (1580, 142696), (2528, 89185), (3160, 71348), (6320, 35674), (12640, 17837)]