38603440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 95752800

約数和(自身を除く): 57149360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 233, 304, 380, 436, 466, 545, 760, 872, 932, 1090, 1165, 1520, 1744, 1864, 2071, 2180, 2330, 3728, 4142, 4360, 4427, 4660, 8284, 8720, 8854, 9320, 10355, 16568, 17708, 18640, 20710, 22135, 25397, 33136, 35416, 41420, 44270, 50794, 70832, 82840, 88540, 101588, 126985, 165680, 177080, 203176, 253970, 354160, 406352, 482543, 507940, 965086, 1015880, 1930172, 2031760, 2412715, 3860344, 4825430, 7720688, 9650860, 19301720, 38603440]

約数ペア:

[(1, 38603440), (2, 19301720), (4, 9650860), (5, 7720688), (8, 4825430), (10, 3860344), (16, 2412715), (19, 2031760), (20, 1930172), (38, 1015880), (40, 965086), (76, 507940), (80, 482543), (95, 406352), (109, 354160), (152, 253970), (190, 203176), (218, 177080), (233, 165680), (304, 126985), (380, 101588), (436, 88540), (466, 82840), (545, 70832), (760, 50794), (872, 44270), (932, 41420), (1090, 35416), (1165, 33136), (1520, 25397), (1744, 22135), (1864, 20710), (2071, 18640), (2180, 17708), (2330, 16568), (3728, 10355), (4142, 9320), (4360, 8854), (4427, 8720), (4660, 8284)]