82005140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30829}}^1$

素因数の和:30864

約数の個数: 48

約数和(自身を含む): 207177600

約数和(自身を除く): 125172460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 30829, 61658, 123316, 154145, 215803, 308290, 431606, 585751, 616580, 863212, 1079015, 1171502, 2158030, 2343004, 2928755, 4100257, 4316060, 5857510, 8200514, 11715020, 16401028, 20501285, 41002570, 82005140]

約数ペア:

[(1, 82005140), (2, 41002570), (4, 20501285), (5, 16401028), (7, 11715020), (10, 8200514), (14, 5857510), (19, 4316060), (20, 4100257), (28, 2928755), (35, 2343004), (38, 2158030), (70, 1171502), (76, 1079015), (95, 863212), (133, 616580), (140, 585751), (190, 431606), (266, 308290), (380, 215803), (532, 154145), (665, 123316), (1330, 61658), (2660, 30829)]