9968240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 23623488

約数和(自身を除く): 13655248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 2351, 4240, 4702, 9404, 11755, 18808, 23510, 37616, 47020, 94040, 124603, 188080, 249206, 498412, 623015, 996824, 1246030, 1993648, 2492060, 4984120, 9968240]

約数ペア:

[(1, 9968240), (2, 4984120), (4, 2492060), (5, 1993648), (8, 1246030), (10, 996824), (16, 623015), (20, 498412), (40, 249206), (53, 188080), (80, 124603), (106, 94040), (212, 47020), (265, 37616), (424, 23510), (530, 18808), (848, 11755), (1060, 9404), (2120, 4702), (2351, 4240)]