2353040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 5565120

約数和(自身を除く): 3212080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 439, 536, 670, 878, 1072, 1340, 1756, 2195, 2680, 3512, 4390, 5360, 7024, 8780, 17560, 29413, 35120, 58826, 117652, 147065, 235304, 294130, 470608, 588260, 1176520, 2353040]

約数ペア:

[(1, 2353040), (2, 1176520), (4, 588260), (5, 470608), (8, 294130), (10, 235304), (16, 147065), (20, 117652), (40, 58826), (67, 35120), (80, 29413), (134, 17560), (268, 8780), (335, 7024), (439, 5360), (536, 4390), (670, 3512), (878, 2680), (1072, 2195), (1340, 1756)]