85155680

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6737}}^1$

素因数の和:6831

約数の個数: 48

約数和(自身を含む): 203757120

約数和(自身を除く): 118601440

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, 6737, 12640, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 215584, 269480, 532223, 538960, 1064446, 1077920, 2128892, 2661115, 4257784, 5322230, 8515568, 10644460, 17031136, 21288920, 42577840, 85155680]

約数ペア:

[(1, 85155680), (2, 42577840), (4, 21288920), (5, 17031136), (8, 10644460), (10, 8515568), (16, 5322230), (20, 4257784), (32, 2661115), (40, 2128892), (79, 1077920), (80, 1064446), (158, 538960), (160, 532223), (316, 269480), (395, 215584), (632, 134740), (790, 107792), (1264, 67370), (1580, 53896), (2528, 33685), (3160, 26948), (6320, 13474), (6737, 12640)]