40649380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119557}}^1$

素因数の和:119583

約数の個数: 24

約数和(自身を含む): 90385848

約数和(自身を除く): 49736468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 119557, 239114, 478228, 597785, 1195570, 2032469, 2391140, 4064938, 8129876, 10162345, 20324690, 40649380]

約数ペア:

[(1, 40649380), (2, 20324690), (4, 10162345), (5, 8129876), (10, 4064938), (17, 2391140), (20, 2032469), (34, 1195570), (68, 597785), (85, 478228), (170, 239114), (340, 119557)]