1130960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 2681376

約数和(自身を除く): 1550416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 211, 268, 335, 422, 536, 670, 844, 1055, 1072, 1340, 1688, 2110, 2680, 3376, 4220, 5360, 8440, 14137, 16880, 28274, 56548, 70685, 113096, 141370, 226192, 282740, 565480, 1130960]

約数ペア:

[(1, 1130960), (2, 565480), (4, 282740), (5, 226192), (8, 141370), (10, 113096), (16, 70685), (20, 56548), (40, 28274), (67, 16880), (80, 14137), (134, 8440), (211, 5360), (268, 4220), (335, 3376), (422, 2680), (536, 2110), (670, 1688), (844, 1340), (1055, 1072)]