83876120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72307}}^1$

素因数の和:72347

約数の個数: 32

約数和(自身を含む): 195231600

約数和(自身を除く): 111355480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 72307, 144614, 289228, 361535, 578456, 723070, 1446140, 2096903, 2892280, 4193806, 8387612, 10484515, 16775224, 20969030, 41938060, 83876120]

約数ペア:

[(1, 83876120), (2, 41938060), (4, 20969030), (5, 16775224), (8, 10484515), (10, 8387612), (20, 4193806), (29, 2892280), (40, 2096903), (58, 1446140), (116, 723070), (145, 578456), (232, 361535), (290, 289228), (580, 144614), (1160, 72307)]