127299440

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2579}}^1$

素因数の和:3209

約数の個数: 40

約数和(自身を含む): 296565840

約数和(自身を除く): 169266400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 2579, 3085, 4936, 5158, 6170, 9872, 10316, 12340, 12895, 20632, 24680, 25790, 41264, 49360, 51580, 103160, 206320, 1591243, 3182486, 6364972, 7956215, 12729944, 15912430, 25459888, 31824860, 63649720, 127299440]

約数ペア:

[(1, 127299440), (2, 63649720), (4, 31824860), (5, 25459888), (8, 15912430), (10, 12729944), (16, 7956215), (20, 6364972), (40, 3182486), (80, 1591243), (617, 206320), (1234, 103160), (2468, 51580), (2579, 49360), (3085, 41264), (4936, 25790), (5158, 24680), (6170, 20632), (9872, 12895), (10316, 12340)]