66897760

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1427}}^1$

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 158696496

約数和(自身を除く): 91798736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1427, 1465, 2344, 2854, 2930, 4688, 5708, 5860, 7135, 9376, 11416, 11720, 14270, 22832, 23440, 28540, 45664, 46880, 57080, 114160, 228320, 418111, 836222, 1672444, 2090555, 3344888, 4181110, 6689776, 8362220, 13379552, 16724440, 33448880, 66897760]

約数ペア:

[(1, 66897760), (2, 33448880), (4, 16724440), (5, 13379552), (8, 8362220), (10, 6689776), (16, 4181110), (20, 3344888), (32, 2090555), (40, 1672444), (80, 836222), (160, 418111), (293, 228320), (586, 114160), (1172, 57080), (1427, 46880), (1465, 45664), (2344, 28540), (2854, 23440), (2930, 22832), (4688, 14270), (5708, 11720), (5860, 11416), (7135, 9376)]