24807920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:910

約数の個数: 60

約数和(自身を含む): 60944760

約数和(自身を除く): 36136840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 859, 1444, 1520, 1718, 1805, 2888, 3436, 3610, 4295, 5776, 6872, 7220, 8590, 13744, 14440, 16321, 17180, 28880, 32642, 34360, 65284, 68720, 81605, 130568, 163210, 261136, 310099, 326420, 620198, 652840, 1240396, 1305680, 1550495, 2480792, 3100990, 4961584, 6201980, 12403960, 24807920]

約数ペア:

[(1, 24807920), (2, 12403960), (4, 6201980), (5, 4961584), (8, 3100990), (10, 2480792), (16, 1550495), (19, 1305680), (20, 1240396), (38, 652840), (40, 620198), (76, 326420), (80, 310099), (95, 261136), (152, 163210), (190, 130568), (304, 81605), (361, 68720), (380, 65284), (722, 34360), (760, 32642), (859, 28880), (1444, 17180), (1520, 16321), (1718, 14440), (1805, 13744), (2888, 8590), (3436, 7220), (3610, 6872), (4295, 5776)]