51144640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:6989

約数の個数: 56

約数和(自身を含む): 127101600

約数和(自身を除く): 75956960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 6949, 7360, 13898, 27796, 34745, 55592, 69490, 111184, 138980, 159827, 222368, 277960, 319654, 444736, 555920, 639308, 799135, 1111840, 1278616, 1598270, 2223680, 2557232, 3196540, 5114464, 6393080, 10228928, 12786160, 25572320, 51144640]

約数ペア:

[(1, 51144640), (2, 25572320), (4, 12786160), (5, 10228928), (8, 6393080), (10, 5114464), (16, 3196540), (20, 2557232), (23, 2223680), (32, 1598270), (40, 1278616), (46, 1111840), (64, 799135), (80, 639308), (92, 555920), (115, 444736), (160, 319654), (184, 277960), (230, 222368), (320, 159827), (368, 138980), (460, 111184), (736, 69490), (920, 55592), (1472, 34745), (1840, 27796), (3680, 13898), (6949, 7360)]