23904560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7005

約数の個数: 40

約数和(自身を含む): 56878800

約数和(自身を除く): 32974240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6949, 13898, 27796, 34745, 55592, 69490, 111184, 138980, 277960, 298807, 555920, 597614, 1195228, 1494035, 2390456, 2988070, 4780912, 5976140, 11952280, 23904560]

約数ペア:

[(1, 23904560), (2, 11952280), (4, 5976140), (5, 4780912), (8, 2988070), (10, 2390456), (16, 1494035), (20, 1195228), (40, 597614), (43, 555920), (80, 298807), (86, 277960), (172, 138980), (215, 111184), (344, 69490), (430, 55592), (688, 34745), (860, 27796), (1720, 13898), (3440, 6949)]