60948520

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3917}}^1$

素因数の和:4317

約数の個数: 32

約数和(自身を含む): 137521800

約数和(自身を除く): 76573280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 3917, 7780, 7834, 15560, 15668, 19585, 31336, 39170, 78340, 156680, 1523713, 3047426, 6094852, 7618565, 12189704, 15237130, 30474260, 60948520]

約数ペア:

[(1, 60948520), (2, 30474260), (4, 15237130), (5, 12189704), (8, 7618565), (10, 6094852), (20, 3047426), (40, 1523713), (389, 156680), (778, 78340), (1556, 39170), (1945, 31336), (3112, 19585), (3890, 15668), (3917, 15560), (7780, 7834)]