23268316520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{255247}}^1$

素因数の和:255354

約数の個数: 64

約数和(自身を含む): 54582232320

約数和(自身を除く): 31313915800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1720, 2120, 2279, 4558, 9116, 11395, 18232, 22790, 45580, 91160, 255247, 510494, 1020988, 1276235, 2041976, 2552470, 5104940, 10209880, 10975621, 13528091, 21951242, 27056182, 43902484, 54112364, 54878105, 67640455, 87804968, 108224728, 109756210, 135280910, 219512420, 270561820, 439024840, 541123640, 581707913, 1163415826, 2326831652, 2908539565, 4653663304, 5817079130, 11634158260, 23268316520]

約数ペア:

[(1, 23268316520), (2, 11634158260), (4, 5817079130), (5, 4653663304), (8, 2908539565), (10, 2326831652), (20, 1163415826), (40, 581707913), (43, 541123640), (53, 439024840), (86, 270561820), (106, 219512420), (172, 135280910), (212, 109756210), (215, 108224728), (265, 87804968), (344, 67640455), (424, 54878105), (430, 54112364), (530, 43902484), (860, 27056182), (1060, 21951242), (1720, 13528091), (2120, 10975621), (2279, 10209880), (4558, 5104940), (9116, 2552470), (11395, 2041976), (18232, 1276235), (22790, 1020988), (45580, 510494), (91160, 255247)]