11705920

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 28172664

約数和(自身を除く): 16466744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 233, 314, 320, 466, 628, 785, 932, 1165, 1256, 1570, 1864, 2330, 2512, 3140, 3728, 4660, 5024, 6280, 7456, 9320, 10048, 12560, 14912, 18640, 25120, 36581, 37280, 50240, 73162, 74560, 146324, 182905, 292648, 365810, 585296, 731620, 1170592, 1463240, 2341184, 2926480, 5852960, 11705920]

約数ペア:

[(1, 11705920), (2, 5852960), (4, 2926480), (5, 2341184), (8, 1463240), (10, 1170592), (16, 731620), (20, 585296), (32, 365810), (40, 292648), (64, 182905), (80, 146324), (157, 74560), (160, 73162), (233, 50240), (314, 37280), (320, 36581), (466, 25120), (628, 18640), (785, 14912), (932, 12560), (1165, 10048), (1256, 9320), (1570, 7456), (1864, 6280), (2330, 5024), (2512, 4660), (3140, 3728)]