40487936

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 44

約数和(自身を含む): 85237080

約数和(自身を除く): 44749144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2081, 2432, 4162, 4864, 8324, 9728, 16648, 19456, 33296, 39539, 66592, 79078, 133184, 158156, 266368, 316312, 532736, 632624, 1065472, 1265248, 2130944, 2530496, 5060992, 10121984, 20243968, 40487936]

約数ペア:

[(1, 40487936), (2, 20243968), (4, 10121984), (8, 5060992), (16, 2530496), (19, 2130944), (32, 1265248), (38, 1065472), (64, 632624), (76, 532736), (128, 316312), (152, 266368), (256, 158156), (304, 133184), (512, 79078), (608, 66592), (1024, 39539), (1216, 33296), (2081, 19456), (2432, 16648), (4162, 9728), (4864, 8324)]