161344480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91673}}^1$

素因数の和:91699

約数の個数: 48

約数和(自身を含む): 415833264

約数和(自身を除く): 254488784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 91673, 183346, 366692, 458365, 733384, 916730, 1008403, 1466768, 1833460, 2016806, 2933536, 3666920, 4033612, 5042015, 7333840, 8067224, 10084030, 14667680, 16134448, 20168060, 32268896, 40336120, 80672240, 161344480]

約数ペア:

[(1, 161344480), (2, 80672240), (4, 40336120), (5, 32268896), (8, 20168060), (10, 16134448), (11, 14667680), (16, 10084030), (20, 8067224), (22, 7333840), (32, 5042015), (40, 4033612), (44, 3666920), (55, 2933536), (80, 2016806), (88, 1833460), (110, 1466768), (160, 1008403), (176, 916730), (220, 733384), (352, 458365), (440, 366692), (880, 183346), (1760, 91673)]