80527168

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 171907200

約数和(自身を除く): 91380032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1409, 1504, 1786, 2818, 3008, 3572, 5636, 7144, 11272, 14288, 22544, 26771, 28576, 45088, 53542, 57152, 66223, 90176, 107084, 132446, 214168, 264892, 428336, 529784, 856672, 1059568, 1258237, 1713344, 2119136, 2516474, 4238272, 5032948, 10065896, 20131792, 40263584, 80527168]

約数ペア:

[(1, 80527168), (2, 40263584), (4, 20131792), (8, 10065896), (16, 5032948), (19, 4238272), (32, 2516474), (38, 2119136), (47, 1713344), (64, 1258237), (76, 1059568), (94, 856672), (152, 529784), (188, 428336), (304, 264892), (376, 214168), (608, 132446), (752, 107084), (893, 90176), (1216, 66223), (1409, 57152), (1504, 53542), (1786, 45088), (2818, 28576), (3008, 26771), (3572, 22544), (5636, 14288), (7144, 11272)]