40617920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18133}}^1$

素因数の和:18157

約数の個数: 56

約数和(自身を含む): 110544864

約数和(自身を除く): 69926944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18133, 36266, 72532, 90665, 126931, 145064, 181330, 253862, 290128, 362660, 507724, 580256, 634655, 725320, 1015448, 1160512, 1269310, 1450640, 2030896, 2538620, 2901280, 4061792, 5077240, 5802560, 8123584, 10154480, 20308960, 40617920]

約数ペア:

[(1, 40617920), (2, 20308960), (4, 10154480), (5, 8123584), (7, 5802560), (8, 5077240), (10, 4061792), (14, 2901280), (16, 2538620), (20, 2030896), (28, 1450640), (32, 1269310), (35, 1160512), (40, 1015448), (56, 725320), (64, 634655), (70, 580256), (80, 507724), (112, 362660), (140, 290128), (160, 253862), (224, 181330), (280, 145064), (320, 126931), (448, 90665), (560, 72532), (1120, 36266), (2240, 18133)]