161048240

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6473}}^1$

素因数の和:6797

約数の個数: 40

約数和(自身を含む): 375699168

約数和(自身を除く): 214650928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 6473, 12440, 12946, 24880, 25892, 32365, 51784, 64730, 103568, 129460, 258920, 517840, 2013103, 4026206, 8052412, 10065515, 16104824, 20131030, 32209648, 40262060, 80524120, 161048240]

約数ペア:

[(1, 161048240), (2, 80524120), (4, 40262060), (5, 32209648), (8, 20131030), (10, 16104824), (16, 10065515), (20, 8052412), (40, 4026206), (80, 2013103), (311, 517840), (622, 258920), (1244, 129460), (1555, 103568), (2488, 64730), (3110, 51784), (4976, 32365), (6220, 25892), (6473, 24880), (12440, 12946)]