23582920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13711}}^1$

素因数の和:13765

約数の個数: 32

約数和(自身を含む): 54299520

約数和(自身を除く): 30716600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13711, 27422, 54844, 68555, 109688, 137110, 274220, 548440, 589573, 1179146, 2358292, 2947865, 4716584, 5895730, 11791460, 23582920]

約数ペア:

[(1, 23582920), (2, 11791460), (4, 5895730), (5, 4716584), (8, 2947865), (10, 2358292), (20, 1179146), (40, 589573), (43, 548440), (86, 274220), (172, 137110), (215, 109688), (344, 68555), (430, 54844), (860, 27422), (1720, 13711)]