14942720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 38669400

約数和(自身を除く): 23726680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 449, 512, 520, 640, 832, 898, 1040, 1280, 1664, 1796, 2080, 2245, 2560, 3328, 3592, 4160, 4490, 5837, 6656, 7184, 8320, 8980, 11674, 14368, 16640, 17960, 23348, 28736, 29185, 33280, 35920, 46696, 57472, 58370, 71840, 93392, 114944, 116740, 143680, 186784, 229888, 233480, 287360, 373568, 466960, 574720, 747136, 933920, 1149440, 1494272, 1867840, 2988544, 3735680, 7471360, 14942720]

約数ペア:

[(1, 14942720), (2, 7471360), (4, 3735680), (5, 2988544), (8, 1867840), (10, 1494272), (13, 1149440), (16, 933920), (20, 747136), (26, 574720), (32, 466960), (40, 373568), (52, 287360), (64, 233480), (65, 229888), (80, 186784), (104, 143680), (128, 116740), (130, 114944), (160, 93392), (208, 71840), (256, 58370), (260, 57472), (320, 46696), (416, 35920), (449, 33280), (512, 29185), (520, 28736), (640, 23348), (832, 17960), (898, 16640), (1040, 14368), (1280, 11674), (1664, 8980), (1796, 8320), (2080, 7184), (2245, 6656), (2560, 5837), (3328, 4490), (3592, 4160)]