22091440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 59424768

約数和(自身を除く): 37333328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 383, 412, 515, 560, 721, 766, 824, 1030, 1442, 1532, 1648, 1915, 2060, 2681, 2884, 3064, 3605, 3830, 4120, 5362, 5768, 6128, 7210, 7660, 8240, 10724, 11536, 13405, 14420, 15320, 21448, 26810, 28840, 30640, 39449, 42896, 53620, 57680, 78898, 107240, 157796, 197245, 214480, 276143, 315592, 394490, 552286, 631184, 788980, 1104572, 1380715, 1577960, 2209144, 2761430, 3155920, 4418288, 5522860, 11045720, 22091440]

約数ペア:

[(1, 22091440), (2, 11045720), (4, 5522860), (5, 4418288), (7, 3155920), (8, 2761430), (10, 2209144), (14, 1577960), (16, 1380715), (20, 1104572), (28, 788980), (35, 631184), (40, 552286), (56, 394490), (70, 315592), (80, 276143), (103, 214480), (112, 197245), (140, 157796), (206, 107240), (280, 78898), (383, 57680), (412, 53620), (515, 42896), (560, 39449), (721, 30640), (766, 28840), (824, 26810), (1030, 21448), (1442, 15320), (1532, 14420), (1648, 13405), (1915, 11536), (2060, 10724), (2681, 8240), (2884, 7660), (3064, 7210), (3605, 6128), (3830, 5768), (4120, 5362)]