40280716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 43988084

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 518, 659, 826, 1036, 1318, 1652, 2183, 2636, 4366, 4613, 8732, 9226, 15281, 18452, 24383, 30562, 38881, 48766, 61124, 77762, 97532, 155524, 170681, 272167, 341362, 544334, 682724, 1088668, 1438597, 2877194, 5754388, 10070179, 20140358, 40280716]

約数ペア:

[(1, 40280716), (2, 20140358), (4, 10070179), (7, 5754388), (14, 2877194), (28, 1438597), (37, 1088668), (59, 682724), (74, 544334), (118, 341362), (148, 272167), (236, 170681), (259, 155524), (413, 97532), (518, 77762), (659, 61124), (826, 48766), (1036, 38881), (1318, 30562), (1652, 24383), (2183, 18452), (2636, 15281), (4366, 9226), (4613, 8732)]