49207880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8147}}^1$

素因数の和:8309

約数の個数: 32

約数和(自身を含む): 111464640

約数和(自身を除く): 62256760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 8147, 16294, 32588, 40735, 65176, 81470, 162940, 325880, 1230197, 2460394, 4920788, 6150985, 9841576, 12301970, 24603940, 49207880]

約数ペア:

[(1, 49207880), (2, 24603940), (4, 12301970), (5, 9841576), (8, 6150985), (10, 4920788), (20, 2460394), (40, 1230197), (151, 325880), (302, 162940), (604, 81470), (755, 65176), (1208, 40735), (1510, 32588), (3020, 16294), (6040, 8147)]