80895370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 152461440

約数和(自身を除く): 71566070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 509, 691, 1018, 1382, 2545, 3455, 5090, 6910, 11707, 15893, 23414, 31786, 58535, 79465, 117070, 158930, 351719, 703438, 1758595, 3517190, 8089537, 16179074, 40447685, 80895370]

約数ペア:

[(1, 80895370), (2, 40447685), (5, 16179074), (10, 8089537), (23, 3517190), (46, 1758595), (115, 703438), (230, 351719), (509, 158930), (691, 117070), (1018, 79465), (1382, 58535), (2545, 31786), (3455, 23414), (5090, 15893), (6910, 11707)]