61019840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{27241}}^1$

素因数の和:27265

約数の個数: 56

約数和(自身を含む): 166067232

約数和(自身を除く): 105047392

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, 27241, 54482, 108964, 136205, 190687, 217928, 272410, 381374, 435856, 544820, 762748, 871712, 953435, 1089640, 1525496, 1743424, 1906870, 2179280, 3050992, 3813740, 4358560, 6101984, 7627480, 8717120, 12203968, 15254960, 30509920, 61019840]

約数ペア:

[(1, 61019840), (2, 30509920), (4, 15254960), (5, 12203968), (7, 8717120), (8, 7627480), (10, 6101984), (14, 4358560), (16, 3813740), (20, 3050992), (28, 2179280), (32, 1906870), (35, 1743424), (40, 1525496), (56, 1089640), (64, 953435), (70, 871712), (80, 762748), (112, 544820), (140, 435856), (160, 381374), (224, 272410), (280, 217928), (320, 190687), (448, 136205), (560, 108964), (1120, 54482), (2240, 27241)]