40868128

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1$

素因数の和:4985

約数の個数: 48

約数和(自身を含む): 94457664

約数和(自身を除く): 53589536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 4931, 8288, 9862, 19724, 34517, 39448, 69034, 78896, 138068, 157792, 182447, 276136, 364894, 552272, 729788, 1104544, 1277129, 1459576, 2554258, 2919152, 5108516, 5838304, 10217032, 20434064, 40868128]

約数ペア:

[(1, 40868128), (2, 20434064), (4, 10217032), (7, 5838304), (8, 5108516), (14, 2919152), (16, 2554258), (28, 1459576), (32, 1277129), (37, 1104544), (56, 729788), (74, 552272), (112, 364894), (148, 276136), (224, 182447), (259, 157792), (296, 138068), (518, 78896), (592, 69034), (1036, 39448), (1184, 34517), (2072, 19724), (4144, 9862), (4931, 8288)]