194080640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23327}}^1$

素因数の和:23359

約数の個数: 64

約数和(自身を含む): 499685760

約数和(自身を除く): 305605120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 23327, 46654, 93308, 116635, 186616, 233270, 303251, 373232, 466540, 606502, 746464, 933080, 1213004, 1492928, 1516255, 1866160, 2426008, 2985856, 3032510, 3732320, 4852016, 6065020, 7464640, 9704032, 12130040, 14929280, 19408064, 24260080, 38816128, 48520160, 97040320, 194080640]

約数ペア:

[(1, 194080640), (2, 97040320), (4, 48520160), (5, 38816128), (8, 24260080), (10, 19408064), (13, 14929280), (16, 12130040), (20, 9704032), (26, 7464640), (32, 6065020), (40, 4852016), (52, 3732320), (64, 3032510), (65, 2985856), (80, 2426008), (104, 1866160), (128, 1516255), (130, 1492928), (160, 1213004), (208, 933080), (260, 746464), (320, 606502), (416, 466540), (520, 373232), (640, 303251), (832, 233270), (1040, 186616), (1664, 116635), (2080, 93308), (4160, 46654), (8320, 23327)]