91442080

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13291}}^1$

素因数の和:13349

約数の個数: 48

約数和(自身を含む): 221072544

約数和(自身を除く): 129630464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 13291, 26582, 53164, 66455, 106328, 132910, 212656, 265820, 425312, 531640, 571513, 1063280, 1143026, 2126560, 2286052, 2857565, 4572104, 5715130, 9144208, 11430260, 18288416, 22860520, 45721040, 91442080]

約数ペア:

[(1, 91442080), (2, 45721040), (4, 22860520), (5, 18288416), (8, 11430260), (10, 9144208), (16, 5715130), (20, 4572104), (32, 2857565), (40, 2286052), (43, 2126560), (80, 1143026), (86, 1063280), (160, 571513), (172, 531640), (215, 425312), (344, 265820), (430, 212656), (688, 132910), (860, 106328), (1376, 66455), (1720, 53164), (3440, 26582), (6880, 13291)]