140925560

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2729}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 317444400

約数和(自身を除く): 176518840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 2729, 5164, 5458, 6455, 10328, 10916, 12910, 13645, 21832, 25820, 27290, 51640, 54580, 109160, 3523139, 7046278, 14092556, 17615695, 28185112, 35231390, 70462780, 140925560]

約数ペア:

[(1, 140925560), (2, 70462780), (4, 35231390), (5, 28185112), (8, 17615695), (10, 14092556), (20, 7046278), (40, 3523139), (1291, 109160), (2582, 54580), (2729, 51640), (5164, 27290), (5458, 25820), (6455, 21832), (10328, 13645), (10916, 12910)]