161034140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 352664928

約数和(自身を除く): 191630788

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 3533, 4558, 7066, 9116, 11395, 14132, 17665, 22790, 35330, 45580, 70660, 151919, 187249, 303838, 374498, 607676, 748996, 759595, 936245, 1519190, 1872490, 3038380, 3744980, 8051707, 16103414, 32206828, 40258535, 80517070, 161034140]

約数ペア:

[(1, 161034140), (2, 80517070), (4, 40258535), (5, 32206828), (10, 16103414), (20, 8051707), (43, 3744980), (53, 3038380), (86, 1872490), (106, 1519190), (172, 936245), (212, 759595), (215, 748996), (265, 607676), (430, 374498), (530, 303838), (860, 187249), (1060, 151919), (2279, 70660), (3533, 45580), (4558, 35330), (7066, 22790), (9116, 17665), (11395, 14132)]