40198655

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 57214080

約数和(自身を除く): 17015425

約数列:

[1, 5, 7, 35, 41, 109, 205, 257, 287, 545, 763, 1285, 1435, 1799, 3815, 4469, 8995, 10537, 22345, 28013, 31283, 52685, 73759, 140065, 156415, 196091, 368795, 980455, 1148533, 5742665, 8039731, 40198655]

約数ペア:

[(1, 40198655), (5, 8039731), (7, 5742665), (35, 1148533), (41, 980455), (109, 368795), (205, 196091), (257, 156415), (287, 140065), (545, 73759), (763, 52685), (1285, 31283), (1435, 28013), (1799, 22345), (3815, 10537), (4469, 8995)]