41746640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 105649488

約数和(自身を除く): 63902848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 293, 520, 548, 586, 685, 1040, 1096, 1172, 1370, 1465, 1781, 2192, 2344, 2740, 2930, 3562, 3809, 4688, 5480, 5860, 7124, 7618, 8905, 10960, 11720, 14248, 15236, 17810, 19045, 23440, 28496, 30472, 35620, 38090, 40141, 60944, 71240, 76180, 80282, 142480, 152360, 160564, 200705, 304720, 321128, 401410, 521833, 642256, 802820, 1043666, 1605640, 2087332, 2609165, 3211280, 4174664, 5218330, 8349328, 10436660, 20873320, 41746640]

約数ペア:

[(1, 41746640), (2, 20873320), (4, 10436660), (5, 8349328), (8, 5218330), (10, 4174664), (13, 3211280), (16, 2609165), (20, 2087332), (26, 1605640), (40, 1043666), (52, 802820), (65, 642256), (80, 521833), (104, 401410), (130, 321128), (137, 304720), (208, 200705), (260, 160564), (274, 152360), (293, 142480), (520, 80282), (548, 76180), (586, 71240), (685, 60944), (1040, 40141), (1096, 38090), (1172, 35620), (1370, 30472), (1465, 28496), (1781, 23440), (2192, 19045), (2344, 17810), (2740, 15236), (2930, 14248), (3562, 11720), (3809, 10960), (4688, 8905), (5480, 7618), (5860, 7124)]