40225528

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31231}}^1$

素因数の和:31267

約数の個数: 32

約数和(自身を含む): 89948160

約数和(自身を除く): 49722632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 31231, 62462, 124924, 218617, 249848, 437234, 718313, 874468, 1436626, 1748936, 2873252, 5028191, 5746504, 10056382, 20112764, 40225528]

約数ペア:

[(1, 40225528), (2, 20112764), (4, 10056382), (7, 5746504), (8, 5028191), (14, 2873252), (23, 1748936), (28, 1436626), (46, 874468), (56, 718313), (92, 437234), (161, 249848), (184, 218617), (322, 124924), (644, 62462), (1288, 31231)]