201326512760

素因数分解:

$2^3\times 5^1\times {\mathrm{34913}}^1\times {\mathrm{144163}}^1$

素因数の和:179087

約数の個数: 32

約数和(自身を含む): 453000770640

約数和(自身を除く): 251674257880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34913, 69826, 139652, 144163, 174565, 279304, 288326, 349130, 576652, 698260, 720815, 1153304, 1396520, 1441630, 2883260, 5766520, 5033162819, 10066325638, 20132651276, 25165814095, 40265302552, 50331628190, 100663256380, 201326512760]

約数ペア:

[(1, 201326512760), (2, 100663256380), (4, 50331628190), (5, 40265302552), (8, 25165814095), (10, 20132651276), (20, 10066325638), (40, 5033162819), (34913, 5766520), (69826, 2883260), (139652, 1441630), (144163, 1396520), (174565, 1153304), (279304, 720815), (288326, 698260), (349130, 576652)]