53178320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51133}}^1$

素因数の和:51159

約数の個数: 40

約数和(自身を含む): 133152936

約数和(自身を除く): 79974616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51133, 102266, 204532, 255665, 409064, 511330, 664729, 818128, 1022660, 1329458, 2045320, 2658916, 3323645, 4090640, 5317832, 6647290, 10635664, 13294580, 26589160, 53178320]

約数ペア:

[(1, 53178320), (2, 26589160), (4, 13294580), (5, 10635664), (8, 6647290), (10, 5317832), (13, 4090640), (16, 3323645), (20, 2658916), (26, 2045320), (40, 1329458), (52, 1022660), (65, 818128), (80, 664729), (104, 511330), (130, 409064), (208, 255665), (260, 204532), (520, 102266), (1040, 51133)]