40072912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3119}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 85887360

約数和(自身を除く): 45814448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3119, 3212, 6238, 6424, 12476, 12848, 24952, 34309, 49904, 68618, 137236, 227687, 274472, 455374, 548944, 910748, 1821496, 2504557, 3642992, 5009114, 10018228, 20036456, 40072912]

約数ペア:

[(1, 40072912), (2, 20036456), (4, 10018228), (8, 5009114), (11, 3642992), (16, 2504557), (22, 1821496), (44, 910748), (73, 548944), (88, 455374), (146, 274472), (176, 227687), (292, 137236), (584, 68618), (803, 49904), (1168, 34309), (1606, 24952), (3119, 12848), (3212, 12476), (6238, 6424)]