49591640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{177113}}^1$

素因数の和:177131

約数の個数: 32

約数和(自身を含む): 127522080

約数和(自身を除く): 77930440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 177113, 354226, 708452, 885565, 1239791, 1416904, 1771130, 2479582, 3542260, 4959164, 6198955, 7084520, 9918328, 12397910, 24795820, 49591640]

約数ペア:

[(1, 49591640), (2, 24795820), (4, 12397910), (5, 9918328), (7, 7084520), (8, 6198955), (10, 4959164), (14, 3542260), (20, 2479582), (28, 1771130), (35, 1416904), (40, 1239791), (56, 885565), (70, 708452), (140, 354226), (280, 177113)]