77442040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148927}}^1$

素因数の和:148951

約数の個数: 32

約数和(自身を含む): 187649280

約数和(自身を除く): 110207240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148927, 297854, 595708, 744635, 1191416, 1489270, 1936051, 2978540, 3872102, 5957080, 7744204, 9680255, 15488408, 19360510, 38721020, 77442040]

約数ペア:

[(1, 77442040), (2, 38721020), (4, 19360510), (5, 15488408), (8, 9680255), (10, 7744204), (13, 5957080), (20, 3872102), (26, 2978540), (40, 1936051), (52, 1489270), (65, 1191416), (104, 744635), (130, 595708), (260, 297854), (520, 148927)]